diff --git "a/output.json" "b/output.json" deleted file mode 100644--- "a/output.json" +++ /dev/null @@ -1,16736 +0,0 @@ -[ - { - "title": "Simon says game", - "code": "#include \"pitches.h\"\n\n/* Constants - define pin numbers for LEDs,\n buttons and speaker, and also the game tones: */\nconst uint8_t ledPins[] = {9, 10, 11, 12};\nconst uint8_t buttonPins[] = {2, 3, 4, 5};\n#define SPEAKER_PIN 8\n\n// These are connected to 74HC595 shift register (used to show game score):\nconst int LATCH_PIN = A1; // 74HC595 pin 12\nconst int DATA_PIN = A0; // 74HC595pin 14\nconst int CLOCK_PIN = A2; // 74HC595 pin 11\n\n#define MAX_GAME_LENGTH 100\n\nconst int gameTones[] = { NOTE_G3, NOTE_C4, NOTE_E4, NOTE_G5};\n\n/* Global variables - store the game state */\nuint8_t gameSequence[MAX_GAME_LENGTH] = {0};\nuint8_t gameIndex = 0;\n\n/**\n Set up the Arduino board and initialize Serial communication\n*/\nvoid setup() {\n Serial.begin(9600);\n for (byte i = 0; i < 4; i++) {\n pinMode(ledPins[i], OUTPUT);\n pinMode(buttonPins[i], INPUT_PULLUP);\n }\n pinMode(SPEAKER_PIN, OUTPUT);\n pinMode(LATCH_PIN, OUTPUT);\n pinMode(CLOCK_PIN, OUTPUT);\n pinMode(DATA_PIN, OUTPUT);\n\n // The following line primes the random number generator.\n // It assumes pin A3 is floating (disconnected):\n randomSeed(analogRead(A3));\n}\n\n/* Digit table for the 7-segment display */\nconst uint8_t digitTable[] = {\n 0b11000000,\n 0b11111001,\n 0b10100100,\n 0b10110000,\n 0b10011001,\n 0b10010010,\n 0b10000010,\n 0b11111000,\n 0b10000000,\n 0b10010000,\n};\nconst uint8_t DASH = 0b10111111;\n\nvoid sendScore(uint8_t high, uint8_t low) {\n digitalWrite(LATCH_PIN, LOW);\n shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, low);\n shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, high);\n digitalWrite(LATCH_PIN, HIGH);\n}\n\nvoid displayScore() {\n int high = gameIndex % 100 / 10;\n int low = gameIndex % 10;\n sendScore(high ? digitTable[high] : 0xff, digitTable[low]);\n}\n\n/**\n Lights the given LED and plays a suitable tone\n*/\nvoid lightLedAndPlayTone(byte ledIndex) {\n digitalWrite(ledPins[ledIndex], HIGH);\n tone(SPEAKER_PIN, gameTones[ledIndex]);\n delay(300);\n digitalWrite(ledPins[ledIndex], LOW);\n noTone(SPEAKER_PIN);\n}\n\n/**\n Plays the current sequence of notes that the user has to repeat\n*/\nvoid playSequence() {\n for (int i = 0; i < gameIndex; i++) {\n byte currentLed = gameSequence[i];\n lightLedAndPlayTone(currentLed);\n delay(50);\n }\n}\n\n/**\n Waits until the user pressed one of the buttons,\n and returns the index of that button\n*/\nbyte readButtons() {\n while (true) {\n for (byte i = 0; i < 4; i++) {\n byte buttonPin = buttonPins[i];\n if (digitalRead(buttonPin) == LOW) {\n return i;\n }\n }\n delay(1);\n }\n}\n\n/**\n Play the game over sequence, and report the game score\n*/\nvoid gameOver() {\n Serial.print(\"Game over! your score: \");\n Serial.println(gameIndex - 1);\n gameIndex = 0;\n delay(200);\n\n // Play a Wah-Wah-Wah-Wah sound\n tone(SPEAKER_PIN, NOTE_DS5);\n delay(300);\n tone(SPEAKER_PIN, NOTE_D5);\n delay(300);\n tone(SPEAKER_PIN, NOTE_CS5);\n delay(300);\n for (byte i = 0; i < 10; i++) {\n for (int pitch = -10; pitch <= 10; pitch++) {\n tone(SPEAKER_PIN, NOTE_C5 + pitch);\n delay(5);\n }\n }\n noTone(SPEAKER_PIN);\n\n sendScore(DASH, DASH);\n delay(500);\n}\n\n/**\n Get the user's input and compare it with the expected sequence.\n*/\nbool checkUserSequence() {\n for (int i = 0; i < gameIndex; i++) {\n byte expectedButton = gameSequence[i];\n byte actualButton = readButtons();\n lightLedAndPlayTone(actualButton);\n if (expectedButton != actualButton) {\n return false;\n }\n }\n\n return true;\n}\n\n/**\n Plays a hooray sound whenever the user finishes a level\n*/\nvoid playLevelUpSound() {\n tone(SPEAKER_PIN, NOTE_E4);\n delay(150);\n tone(SPEAKER_PIN, NOTE_G4);\n delay(150);\n tone(SPEAKER_PIN, NOTE_E5);\n delay(150);\n tone(SPEAKER_PIN, NOTE_C5);\n delay(150);\n tone(SPEAKER_PIN, NOTE_D5);\n delay(150);\n tone(SPEAKER_PIN, NOTE_G5);\n delay(150);\n noTone(SPEAKER_PIN);\n}\n\n/**\n The main game loop\n*/\nvoid loop() {\n displayScore();\n\n // Add a random color to the end of the sequence\n gameSequence[gameIndex] = random(0, 4);\n gameIndex++;\n if (gameIndex >= MAX_GAME_LENGTH) {\n gameIndex = MAX_GAME_LENGTH - 1;\n }\n\n playSequence();\n if (!checkUserSequence()) {\n gameOver();\n }\n\n delay(300);\n\n if (gameIndex > 0) {\n playLevelUpSound();\n delay(300);\n }\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 183, - "left": 18.6, - "attrs": {} - }, - { - "type": "wokwi-buzzer", - "id": "buzzer", - "top": 16, - "left": 124, - "attrs": { - "volume": "0.1" - } - }, - { - "type": "wokwi-led", - "id": "led-red", - "top": 10, - "left": 6, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led-green", - "top": 73, - "left": 6, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-led", - "id": "led-blue", - "top": 10, - "left": 270, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led-yellow", - "top": 73, - "left": 270, - "attrs": { - "color": "yellow" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn-red", - "top": 10, - "left": 46, - 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"green", - [ - "v-19.2", - "h-14.4", - "v-110.4", - "h14.4" - ] - ] - ] - } - }, - { - "title": "servos dancing", - "code": "#include \n\n#define NUM_SERVOS 32\nServo myServo[NUM_SERVOS];\n\nvoid setup() \n{\n // Attach pins from the Arduino Mega board to the Servo objects.\n // Starting from pin 22, there happen to be exactly 32 pins on the double row pins.\n for( int i=0; i=0; r--)\n {\n for( int i=0; i (NUM_SERVOS / 2))\n d = NUM_SERVOS - d;\n\n int angle = 90 - (10 * d);\n if( angle < 0)\n angle = 0;\n myServo[j].write( angle);\n }\n delay(40);\n }\n }\n\n // Sequence four.\n // A \"compass\"\n // Start by pointing upwards\n int pointer = NUM_SERVOS * 3 / 4;\n showPointer( pointer);\n delay( 1000); // let the viewer get used to new pattern\n\n for( int i=0; i<5; i++)\n {\n showPointer( --pointer);\n delay( 150);\n }\n delay( 200);\n for( int i=0; i<9; i++)\n {\n showPointer( ++pointer);\n delay( 150);\n }\n delay( 200);\n for( int i=0; i<5; i++)\n {\n showPointer( --pointer);\n delay( 150);\n }\n delay( 200);\n for( int i=0; i<4; i++)\n {\n showPointer( ++pointer);\n delay( 150);\n }\n delay( 160);\n for( int i=0; i<2; i++)\n {\n showPointer( --pointer);\n delay( 150);\n }\n delay( 80);\n for( int i=0; i<1; i++)\n {\n showPointer( ++pointer);\n delay( 150);\n }\n\n delay( 2000);\n}\n\n// This function makes a \"pointer\" with the servos.\n// It is used to create the \"compass\".\n// The parameter 's' is the servo motor that has the pointer.\n// It is allowed that 's' is below zero or larger than the numbers of servo motors.\nvoid showPointer( int s)\n{\n int pointerA = s % NUM_SERVOS; // Using the '%' (remainder) for valid number\n int pointerB = (s + 1) % NUM_SERVOS; // pointer is made with the next servo motor\n int tailA = (s + 16) % NUM_SERVOS;\n int tailB = (s + 17) % NUM_SERVOS;\n\n // make pointer with servo motor s and s+1.\n myServo[pointerA].write(180-56);\n myServo[pointerB].write(56);\n\n // make tail with servo motor s+16 and s+17.\n myServo[tailA].write(95);\n myServo[tailB].write(85);\n\n // Set servos right of pointer\n int n = (NUM_SERVOS / 2) - 2;\n int start = pointerB + 1;\n for( int i=0; i=0; i--)\n {\n float rotate = float( i) * (360.0 / float( NUM_SERVOS));\n float rad = rotate / 360.0 * 2.0 * M_PI;\n float top = (300.0 * sin( rad)) + 300.0;\n float left = (300.0 * cos( rad)) + 300.0;\n Serial.print( \" {\\n\");\n Serial.print( \" \\\"type\\\": \\\"wokwi-servo\\\",\\n\");\n Serial.print( \" \\\"id\\\": \\\"servo\");\n Serial.print( i);\n Serial.print( \"\\\",\\n\");\n Serial.print( \" \\\"top\\\": \");\n Serial.print( top);\n Serial.print( \",\\n\");\n Serial.print( \" \\\"left\\\": \");\n Serial.print( left);\n Serial.print( \",\\n\");\n Serial.print( \" \\\"rotate\\\": \");\n Serial.print( rotate);\n Serial.print( \",\\n\");\n Serial.print( \" \\\"attrs\\\": { \\\"hornColor\\\": \\\"Red\\\" }\\n\");\n Serial.print( \" }\");\n if( i != 0)\n Serial.print( \",\");\n Serial.print( \"\\n\");\n } \n\n Serial.print( \" ],\\n\");\n Serial.print( \" \\\"connections\\\": [\\n\");\n\n for( int i=0; i> 6);\n sy1 = sy1 + (sx1 >> 6);\n sx2 = sx2 - (sy2 >> 5);\n sy2 = sy2 + (sx2 >> 5);\n\n static byte travel = 0;\n travel--;\n byte *dst = fb;\n byte output = 0;\n int8_t x_offset = (sx1 >> 8) - X_SEGMENTS * 4;\n int8_t y_offset = (sx2 >> 8) - Y_SEGMENTS * 4;\n\n uint8_t screenx, screeny, xroot, yroot;\n uint16_t xsumsquares, ysumsquares, xnextsquare, ynextsquare;\n int8_t x, y;\n\n // offset the origin in screen space\n x = x_offset;\n y = y_offset;\n ysumsquares = x_offset * x_offset + y * y;\n yroot = int(sqrtf(ysumsquares));\n ynextsquare = yroot*yroot;\n\n // Quadrant II (top-left)\n screeny = Y_SEGMENTS * 8;\n while (y < 0 && screeny) {\n x = x_offset;\n screenx = X_SEGMENTS * 8;\n xsumsquares = ysumsquares;\n xroot = yroot;\n if (x < 0) {\n xnextsquare = xroot * xroot;\n while (x < 0 && screenx) {\n screenx--;\n output <<= 1;\n output |= ((xroot + travel) & 8) >> 3;\n if (!(screenx & 7))\n *dst++ = output;\n xsumsquares += 2 * x++ + 1;\n if (xsumsquares < xnextsquare)\n xnextsquare -= 2 * xroot-- - 1;\n }\n }\n // Quadrant I (top right)\n if (screenx) {\n xnextsquare = (xroot + 1) * (xroot + 1);\n while (screenx) {\n screenx--;\n output <<= 1;\n output |= ((xroot + travel) & 8) >> 3;\n if (!(screenx & 7))\n *dst++ = output;\n xsumsquares += 2 * x++ + 1;\n if (xsumsquares >= xnextsquare)\n xnextsquare += 2 * ++xroot + 1;\n }\n }\n ysumsquares += 2 * y++ + 1;\n if (ysumsquares < ynextsquare)\n ynextsquare -= 2 * yroot-- - 1;\n screeny--;\n }\n // Quadrant III (bottom left)\n ynextsquare = (yroot + 1) * (yroot + 1);\n while (screeny) {\n x = x_offset;\n screenx = X_SEGMENTS * 8;\n xsumsquares = ysumsquares;\n xroot = yroot;\n if (x < 0) {\n xnextsquare = xroot * xroot;\n while (x < 0 && screenx) {\n screenx--;\n output <<= 1;\n output |= ((xroot + travel) & 8) >> 3;\n if (!(screenx & 7))\n *dst++ = output;\n xsumsquares += 2 * x++ + 1;\n if (xsumsquares < xnextsquare)\n xnextsquare -= 2 * xroot-- - 1;\n }\n }\n // Quadrant IV (bottom right)\n if (screenx) {\n xnextsquare = (xroot + 1) * (xroot + 1);\n while (screenx--) {\n output <<= 1;\n output |= ((xroot + travel) & 8) >> 3;\n if (!(screenx & 7))\n *dst++ = output;\n xsumsquares += 2 * x++ + 1;\n if (xsumsquares >= xnextsquare)\n xnextsquare += 2 * ++xroot + 1;\n }\n }\n ysumsquares += 2 * y++ + 1;\n if (ysumsquares >= ynextsquare)\n ynextsquare += 2 * ++yroot + 1;\n screeny--;\n }\n\n show();\n}\n\n\nvoid set_pixel(uint8_t x, uint8_t y, uint8_t mode) {\n byte *addr = &fb[x / 8 + y * X_SEGMENTS];\n byte mask = 128 >> (x % 8);\n switch (mode) {\n case 0: // clear pixel\n *addr &= ~mask;\n break;\n case 1: // plot pixel\n *addr |= mask;\n break;\n case 2: // XOR pixel\n *addr ^= mask;\n break;\n }\n}\n\n\nvoid safe_pixel(uint8_t x, uint8_t y, uint8_t mode) {\n if ((x >= X_SEGMENTS * 8) || (y >= Y_SEGMENTS * 8))\n return;\n set_pixel(x, y, mode);\n}\n\n\n// turn off every LED in the framebuffer\nvoid clear() {\n byte *addr = fb;\n for (byte i = 0; i < 8 * NUM_SEGMENTS; i++)\n *addr++ = 0;\n}\n\n\n// send the raster order framebuffer in the correct order\n// for the boustrophedon layout of daisy-chained MAX7219s\nvoid show() {\n for (byte row = 0; row < 8; row++) {\n digitalWrite(CS, LOW);\n byte segment = NUM_SEGMENTS;\n while (segment--) {\n byte x = segment % X_SEGMENTS;\n byte y = segment / X_SEGMENTS * 8;\n byte addr = (row + y) * X_SEGMENTS;\n\n if (segment & X_SEGMENTS) { // odd rows of segments\n shiftOut(DIN, CLK, MSBFIRST, 8 - row);\n shiftOut(DIN, CLK, LSBFIRST, fb[addr + x]);\n } else { // even rows of segments\n shiftOut(DIN, CLK, MSBFIRST, 1 + row);\n shiftOut(DIN, CLK, MSBFIRST, fb[addr - x + X_SEGMENTS - 1]);\n }\n }\n digitalWrite(CS, HIGH);\n }\n}", - "diagram": { - "version": 1, - "author": "sutaburosu", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-mega", - "id": "mega", - "top": -177.58, - "left": 252.33, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-max7219-matrix", - "id": "matrix1", - "top": -126.7, - "left": -79.5, - "attrs": { - "chain": "4", - "layout": "fc16" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "matrix2", - "top": -52.5, - "left": -79.5, - "rotate": 180, - "attrs": { - "chain": "4", - "layout": "fc16" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "matrix3", - "top": 22.46, - "left": -78.96, - "attrs": { - "chain": "4", - "layout": "fc16" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "matrix4", - "top": 96.8, - "left": -79.5, - "rotate": 180, - "attrs": { - "chain": "4", - "layout": "fc16" - } - } - ], - "connections": [ - [ - "matrix1:GND.2", - "matrix2:GND", - "black", - [ - "h-47.8", - "v89.07" - ] - ], - [ - "matrix1:DOUT", - "matrix2:DIN", - "blue", - [ - "h-38.2", - "v69.87" - ] - ], - [ - "matrix1:CS.2", - "matrix2:CS", - "green", - [ - "h-28.6", - "v50.67" - ] - ], - [ - "matrix1:CLK.2", - "matrix2:CLK", - "orange", - [ - "h-19", - "v31.47" - ] - ], - [ - "matrix2:CLK.2", - "matrix3:CLK", - "orange", - [ - "h58.3", - "v110.3" - ] - ], - [ - "matrix2:CS.2", - "matrix3:CS", - "green", - [ - "h48.7", - "v91.1" - ] - ], - [ - "matrix2:DOUT", - "matrix3:DIN", - "blue", - [ - "h39.1", - "v71.9" - ] - ], - [ - "matrix2:GND.2", - "matrix3:GND", - "black", - [ - "h29.5", - "v52.7" - ] - ], - [ - "matrix3:V+", - "matrix2:V+.2", - "red", - [ - "h19.2", - "v-31.46" - ] - ], - [ - "matrix2:V+", - "matrix1:V+.2", - "red", - [ - "h-56.74", - "v-110.5" - ] - ], - [ - "matrix4:V+", - "matrix3:V+.2", - "red", - [ - "h-56.74", - "v-115.8" - ] - ], - [ - "matrix3:GND.2", - "matrix4:GND", - "black", - [ - "h-47.84", - "v93.34" - ] - ], - [ - "matrix4:DIN", - "matrix3:DOUT", - "blue", - [ - "h-37.54", - "v-67.8" - ] - ], - [ - "matrix4:CS", - "matrix3:CS.2", - "green", - [ - "h-27.94", - "v-58.2" - ] - ], - [ - "matrix4:CLK", - "matrix3:CLK.2", - "orange", - [ - "h-18.34", - "v-39" - ] - ], - [ - "mega:5V", - "matrix1:V+", - "red", - [ - "h-33.66", - "v-77.39" - ] - ], - [ - "mega:GND.2", - "matrix1:GND", - "black", - [ - "h-42.41", - "v-79.48" - ] - ], - [ - "mega:11", - "matrix1:DIN", - "blue", - [ - "h20.97", - "v249.88", - "h-211.2", - "v-211.2" - ] - ], - [ - "mega:10", - "matrix1:CS", - "green", - [ - "h30.57", - "v249.98", - "h-230.4", - "v-220.8" - ] - ], - [ - "mega:13", - "matrix1:CLK", - "orange", - [ - "h40.17", - "v288.08", - "h-249.6", - "v-220.8" - ] - ] - ] - } - }, - { - "title": "mini piano", - "code": "#include \"pitches.h\"\n\n#define SPEAKER_PIN 8\n\nconst uint8_t buttonPins[] = { 12, 11, 10, 9, 7, 6, 5, 4 };\nconst int buttonTones[] = {\n NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4,\n NOTE_G4, NOTE_A4, NOTE_B4, NOTE_C5\n};\nconst int numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);\n\nvoid setup() {\n for (uint8_t i = 0; i < numTones; i++) {\n pinMode(buttonPins[i], INPUT_PULLUP);\n }\n pinMode(SPEAKER_PIN, OUTPUT);\n}\n\nvoid loop() {\n int pitch = 0;\n for (uint8_t i = 0; i < numTones; i++) {\n if (digitalRead(buttonPins[i]) == LOW) {\n pitch = buttonTones[i];\n }\n }\n if (pitch) {\n tone(SPEAKER_PIN, pitch);\n } else {\n noTone(SPEAKER_PIN);\n }\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 185, - "left": 71, - "attrs": {} - }, - { - "type": "wokwi-buzzer", - "id": "buzzer", - "top": 220, - "left": 380, - "rotate": 90, - "attrs": { - "volume": "0.2" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": 70, - "left": 0, - "rotate": 90, - "attrs": { - "color": "red", - "key": "1" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn2", - "top": 70, - "left": 50, - "rotate": 90, - "attrs": { - "color": "orange", - "key": "2" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn3", - "top": 70, - "left": 100, - "rotate": 90, - "attrs": { - "color": "yellow", - "key": "3" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn4", - "top": 70, - "left": 150, - "rotate": 90, - "attrs": { - "color": "green", - "key": "4" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn5", - "top": 70, - "left": 200, - "rotate": 90, - "attrs": { - "color": "cyan", - "key": "5" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn6", - "top": 70, - "left": 250, - "rotate": 90, - "attrs": { - "color": "blue", - "key": "6" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn7", - "top": 70, - "left": 300, - "rotate": 90, - "attrs": { - "color": "purple", - "key": "7" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn8", - "top": 70, - "left": 350, - "rotate": 90, - "attrs": { - "color": "red", - "key": "8" - } - } - ], - "connections": [ - [ - "uno:GND.1", - "buzzer:1", - "black", - [ - "v-16", - "*", - "h-18" - ] - ], - [ - "uno:8", - "buzzer:2", - "gold", - [ - "v-24", - "*", - "h-10" - ] - ], - [ - "uno:12", - "btn1:1.r", - "red", - [ - "v-24", - "h0" - ] - ], - [ - "uno:GND.1", - "btn1:2.r", - "black", - [ - "v-16", - "h0" - ] - ], - [ - "uno:11", - "btn2:1.r", - "orange", - [ - "v-32", - "h0" - ] - ], - [ - "uno:GND.1", - "btn2:2.r", - "black", - [ - "v-16", - "h0" - ] - ], - [ - "uno:10", - "btn3:1.r", - "yellow", - [ - "v-38", - "h0" - ] - ], - [ - "uno:GND.1", - "btn3:2.r", - "black", - [ - "v-16", - "h0" - ] - ], - [ - "uno:9", - "btn4:1.r", - "green", - [ - "v-46", - "h20" - ] - ], - [ - "uno:GND.1", - "btn4:2.r", - "black", - [ - "v-16", - "h0" - ] - ], - [ - "uno:7", - "btn5:1.r", - "cyan", - [ - "v-56", - "h0" - ] - ], - [ - "uno:GND.1", - "btn5:2.r", - "black", - [ - "v-16", - "h0" - ] - ], - [ - "uno:6", - "btn6:1.r", - "blue", - [ - "v-48", - "h0" - ] - ], - [ - "uno:GND.1", - "btn6:2.r", - "black", - [ - "v-16", - "h0" - ] - ], - [ - "uno:5", - "btn7:1.r", - "purple", - [ - "v-40", - "h0" - ] - ], - [ - "uno:GND.1", - "btn7:2.r", - "black", - [ - "v-16", - "h0" - ] - ], - [ - "uno:4", - "btn8:1.r", - "red", - [ - "v-32", - "h0" - ] - ], - [ - "uno:GND.1", - "btn8:2.r", - "black", - [ - "v-16", - "h0" - ] - ] - ] - } - }, - { - "title": "alarm clock with RTC", - "code": "/**\n Arduino Digital Alarm Clock\n\n Copyright (C) 2020, Uri Shaked.\n Released under the MIT License.\n\n*/\n\n#include \n#include \"Button.h\"\n#include \"AlarmTone.h\"\n#include \"Clock.h\"\n#include \"config.h\"\n\nconst int COLON_PIN = 13;\nconst int SPEAKER_PIN = A3;\n\nButton hourButton(A0);\nButton minuteButton(A1);\nButton alarmButton(A2);\n\nAlarmTone alarmTone;\nClock clock;\nSevSeg sevseg;\n\nenum DisplayState {\n DisplayClock,\n DisplayAlarmStatus,\n DisplayAlarmTime,\n DisplayAlarmActive,\n DisplaySnooze,\n};\n\nDisplayState displayState = DisplayClock;\nlong lastStateChange = 0;\n\nvoid changeDisplayState(DisplayState newValue) {\n displayState = newValue;\n lastStateChange = millis();\n}\n\nlong millisSinceStateChange() {\n return millis() - lastStateChange;\n}\n\nvoid setColon(bool value) {\n digitalWrite(COLON_PIN, value ? LOW : HIGH);\n}\n\nvoid displayTime() {\n DateTime now = clock.now();\n bool blinkState = now.second() % 2 == 0;\n sevseg.setNumber(now.hour() * 100 + now.minute());\n setColon(blinkState);\n}\n\nvoid clockState() {\n displayTime();\n\n if (alarmButton.read() == Button::RELEASED && clock.alarmActive()) {\n // Read alarmButton has_changed() to clear its state\n alarmButton.has_changed();\n changeDisplayState(DisplayAlarmActive);\n return;\n }\n\n if (hourButton.pressed()) {\n clock.incrementHour();\n }\n if (minuteButton.pressed()) {\n clock.incrementMinute();\n }\n if (alarmButton.pressed()) {\n clock.toggleAlarm();\n changeDisplayState(DisplayAlarmStatus);\n }\n}\n\nvoid alarmStatusState() {\n setColon(false);\n sevseg.setChars(clock.alarmEnabled() ? \" on\" : \" off\");\n if (millisSinceStateChange() > ALARM_STATUS_DISPLAY_TIME) {\n changeDisplayState(clock.alarmEnabled() ? DisplayAlarmTime : DisplayClock);\n return;\n }\n}\n\nvoid alarmTimeState() {\n DateTime alarm = clock.alarmTime();\n sevseg.setNumber(alarm.hour() * 100 + alarm.minute(), -1);\n\n if (millisSinceStateChange() > ALARM_HOUR_DISPLAY_TIME || alarmButton.pressed()) {\n changeDisplayState(DisplayClock);\n return;\n }\n\n if (hourButton.pressed()) {\n clock.incrementAlarmHour();\n lastStateChange = millis();\n }\n if (minuteButton.pressed()) {\n clock.incrementAlarmMinute();\n lastStateChange = millis();\n }\n if (alarmButton.pressed()) {\n changeDisplayState(DisplayClock);\n }\n}\n\nvoid alarmState() {\n displayTime();\n\n if (alarmButton.read() == Button::RELEASED) {\n alarmTone.play();\n }\n if (alarmButton.pressed()) {\n alarmTone.stop();\n }\n if (alarmButton.released()) {\n alarmTone.stop();\n bool longPress = alarmButton.repeat_count() > 0;\n if (longPress) {\n clock.stopAlarm();\n changeDisplayState(DisplayClock);\n } else {\n clock.snooze();\n changeDisplayState(DisplaySnooze);\n }\n }\n}\n\nvoid snoozeState() {\n sevseg.setChars(\"****\");\n if (millisSinceStateChange() > SNOOZE_DISPLAY_TIME) {\n changeDisplayState(DisplayClock);\n return;\n }\n}\n\nvoid setup() {\n Serial.begin(115200);\n\n clock.begin();\n\n hourButton.begin();\n hourButton.set_repeat(500, 200);\n\n minuteButton.begin();\n minuteButton.set_repeat(500, 200);\n\n alarmButton.begin();\n alarmButton.set_repeat(1000, -1);\n\n alarmTone.begin(SPEAKER_PIN);\n\n pinMode(COLON_PIN, OUTPUT);\n\n byte digits = 4;\n byte digitPins[] = {2, 3, 4, 5};\n byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12};\n bool resistorsOnSegments = false;\n bool updateWithDelays = false;\n bool leadingZeros = true;\n bool disableDecPoint = true;\n sevseg.begin(DISPLAY_TYPE, digits, digitPins, segmentPins, resistorsOnSegments,\n updateWithDelays, leadingZeros, disableDecPoint);\n sevseg.setBrightness(90);\n}\n\nvoid loop() {\n sevseg.refreshDisplay();\n\n switch (displayState) {\n case DisplayClock:\n clockState();\n break;\n\n case DisplayAlarmStatus:\n alarmStatusState();\n break;\n\n case DisplayAlarmTime:\n alarmTimeState();\n break;\n\n case DisplayAlarmActive:\n alarmState();\n break;\n\n case DisplaySnooze:\n snoozeState();\n break;\n }\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-7segment", - "id": "7segment", - "top": -29.04, - "left": 330.64, - "rotate": 0, - "hide": false, - "attrs": { - "commonPin": "anode", - "digits": "4", - "colon": "1" - } - }, - { - "type": "wokwi-buzzer", - "id": "buzzer1", - "top": 190.17, - "left": 466.82, - "rotate": 90, - "hide": false, - "attrs": {} - }, - { - "type": "wokwi-pushbutton", - "id": "pushbutton1", - "top": 110, - "left": 300, - "rotate": 0, - "hide": false, - "attrs": { - "label": "Hours", - "color": "green" - } - }, - { - "type": "wokwi-pushbutton", - "id": "pushbutton2", - "top": 110, - "left": 380, - "rotate": 0, - "hide": false, - "attrs": { - "label": "Minutes", - "color": "green" - } - }, - { - "type": "wokwi-pushbutton", - "id": "pushbutton3", - "top": 110, - "left": 460, - "rotate": 0, - "hide": false, - "attrs": { - "label": "Alarm" - } - }, - { - "type": "wokwi-ds1307", - "id": "ds1307", - "top": 235.82, - "left": 283.79, - "rotate": 0, - "hide": false, - "attrs": {} - }, - { - "type": "wokwi-arduino-uno", - "id": "arduino", - "top": 0, - "left": 0, - "rotate": 0, - "hide": false, - "attrs": {} - } - ], - "connections": [ - [ - "7segment:DIG1", - "arduino:2", - "gold", - [ - "v-20", - "h0" - ] - ], - [ - "7segment:DIG2", - "arduino:3", - "green", - [ - "v-24", - "h0" - ] - ], - [ - "7segment:DIG3", - "arduino:4", - "orange", - [ - "v-28", - "h0" - ] - ], - [ - "7segment:DIG4", - "arduino:5", - "purple", - [ - "v28", - "h-150", - "*", - "v-16" - ] - ], - [ - "7segment:A", - "arduino:6", - "gray", - [ - "v-16", - "h0" - ] - ], - [ - "7segment:B", - "arduino:7", - "purple", - [ - "v-36", - "h0" - ] - ], - [ - "7segment:C", - "arduino:8", - "blue", - [ - "v20", - "h-120", - "*", - "v-20" - ] - ], - [ - "7segment:D", - "arduino:9", - "cyan", - [ - "v16", - "h-94", - "*", - "v-24" - ] - ], - [ - "7segment:E", - "arduino:10", - "green", - [ - "v12", - "h-80", - "*", - "v-28" - ] - ], - [ - "7segment:F", - "arduino:11", - "brown", - [ - "v-40", - "h0" - ] - ], - [ - "7segment:G", - "arduino:12", - "orange", - [ - "v24", - "h-134", - "*", - "v-32" - ] - ], - [ - "7segment:CLN", - "arduino:13", - "cyan", - [ - "v-44", - "h0" - ] - ], - [ - "7segment:COM", - "arduino:5V", - "red", - [ - "v300", - "h0" - ] - ], - [ - "buzzer1:1", - "arduino:GND.2", - "black", - [] - ], - [ - "buzzer1:2", - "arduino:A3", - "orange", - [] - ], - [ - "pushbutton1:1.l", - "arduino:A0", - "green", - [ - "h-4", - "v0", - "*", - "v20" - ] - ], - [ - "pushbutton1:2.l", - "arduino:GND.2", - "black", - [ - "*", - "v34" - ] - ], - [ - "pushbutton2:1.l", - "arduino:A1", - "gray", - [ - "h-4", - "v0", - "*", - "v24" - ] - ], - [ - "pushbutton2:2.l", - "arduino:GND.2", - "black", - [ - "*", - "v34" - ] - ], - [ - "pushbutton3:1.l", - "arduino:A2", - "purple", - [ - "h-4", - "v0", - "*", - "v28" - ] - ], - [ - "pushbutton3:2.l", - "arduino:GND.2", - "black", - [ - "*", - "v34" - ] - ], - [ - "ds1307:GND", - "arduino:GND.2", - "black", - [] - ], - [ - "ds1307:5V", - "arduino:5V", - "red", - [] - ], - [ - "ds1307:SDA", - "arduino:A4", - "blue", - [] - ], - [ - "ds1307:SCL", - "arduino:A5", - "gold", - [] - ] - ] - } - }, - { - "title": "electronic safe", - "code": "/**\n Arduino Electronic Safe\n\n Copyright (C) 2020, Uri Shaked.\n Released under the MIT License.\n*/\n\n#include \n#include \n#include \n#include \"SafeState.h\"\n#include \"icons.h\"\n\n/* Locking mechanism definitions */\n#define SERVO_PIN 6\n#define SERVO_LOCK_POS 20\n#define SERVO_UNLOCK_POS 90\nServo lockServo;\n\n/* Display */\nLiquidCrystal lcd(12, 11, 10, 9, 8, 7);\n\n/* Keypad setup */\nconst byte KEYPAD_ROWS = 4;\nconst byte KEYPAD_COLS = 4;\nbyte rowPins[KEYPAD_ROWS] = {5, 4, 3, 2};\nbyte colPins[KEYPAD_COLS] = {A3, A2, A1, A0};\nchar keys[KEYPAD_ROWS][KEYPAD_COLS] = {\n {'1', '2', '3', 'A'},\n {'4', '5', '6', 'B'},\n {'7', '8', '9', 'C'},\n {'*', '0', '#', 'D'}\n};\n\nKeypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, KEYPAD_ROWS, KEYPAD_COLS);\n\n/* SafeState stores the secret code in EEPROM */\nSafeState safeState;\n\nvoid lock() {\n lockServo.write(SERVO_LOCK_POS);\n safeState.lock();\n}\n\nvoid unlock() {\n lockServo.write(SERVO_UNLOCK_POS);\n}\n\nvoid showStartupMessage() {\n lcd.setCursor(4, 0);\n lcd.print(\"Welcome!\");\n delay(1000);\n\n lcd.setCursor(0, 2);\n String message = \"ArduinoSafe v1.0\";\n for (byte i = 0; i < message.length(); i++) {\n lcd.print(message[i]);\n delay(100);\n }\n delay(500);\n}\n\nString inputSecretCode() {\n lcd.setCursor(5, 1);\n lcd.print(\"[____]\");\n lcd.setCursor(6, 1);\n String result = \"\";\n while (result.length() < 4) {\n char key = keypad.getKey();\n if (key >= '0' && key <= '9') {\n lcd.print('*');\n result += key;\n }\n }\n return result;\n}\n\nvoid showWaitScreen(int delayMillis) {\n lcd.setCursor(2, 1);\n lcd.print(\"[..........]\");\n lcd.setCursor(3, 1);\n for (byte i = 0; i < 10; i++) {\n delay(delayMillis);\n lcd.print(\"=\");\n }\n}\n\nbool setNewCode() {\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"Enter new code:\");\n String newCode = inputSecretCode();\n\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"Confirm new code\");\n String confirmCode = inputSecretCode();\n\n if (newCode.equals(confirmCode)) {\n safeState.setCode(newCode);\n return true;\n } else {\n lcd.clear();\n lcd.setCursor(1, 0);\n lcd.print(\"Code mismatch\");\n lcd.setCursor(0, 1);\n lcd.print(\"Safe not locked!\");\n delay(2000);\n return false;\n }\n}\n\nvoid showUnlockMessage() {\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.write(ICON_UNLOCKED_CHAR);\n lcd.setCursor(4, 0);\n lcd.print(\"Unlocked!\");\n lcd.setCursor(15, 0);\n lcd.write(ICON_UNLOCKED_CHAR);\n delay(1000);\n}\n\nvoid safeUnlockedLogic() {\n lcd.clear();\n\n lcd.setCursor(0, 0);\n lcd.write(ICON_UNLOCKED_CHAR);\n lcd.setCursor(2, 0);\n lcd.print(\" # to lock\");\n lcd.setCursor(15, 0);\n lcd.write(ICON_UNLOCKED_CHAR);\n\n bool newCodeNeeded = true;\n\n if (safeState.hasCode()) {\n lcd.setCursor(0, 1);\n lcd.print(\" A = new code\");\n newCodeNeeded = false;\n }\n\n auto key = keypad.getKey();\n while (key != 'A' && key != '#') {\n key = keypad.getKey();\n }\n\n bool readyToLock = true;\n if (key == 'A' || newCodeNeeded) {\n readyToLock = setNewCode();\n }\n\n if (readyToLock) {\n lcd.clear();\n lcd.setCursor(5, 0);\n lcd.write(ICON_UNLOCKED_CHAR);\n lcd.print(\" \");\n lcd.write(ICON_RIGHT_ARROW);\n lcd.print(\" \");\n lcd.write(ICON_LOCKED_CHAR);\n\n safeState.lock();\n lock();\n showWaitScreen(100);\n }\n}\n\nvoid safeLockedLogic() {\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.write(ICON_LOCKED_CHAR);\n lcd.print(\" Safe Locked! \");\n lcd.write(ICON_LOCKED_CHAR);\n\n String userCode = inputSecretCode();\n bool unlockedSuccessfully = safeState.unlock(userCode);\n showWaitScreen(200);\n\n if (unlockedSuccessfully) {\n showUnlockMessage();\n unlock();\n } else {\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"Access Denied!\");\n showWaitScreen(1000);\n }\n}\n\nvoid setup() {\n lcd.begin(16, 2);\n init_icons(lcd);\n\n lockServo.attach(SERVO_PIN);\n\n /* Make sure the physical lock is sync with the EEPROM state */\n Serial.begin(115200);\n if (safeState.locked()) {\n lock();\n } else {\n unlock();\n }\n\n showStartupMessage();\n}\n\nvoid loop() {\n if (safeState.locked()) {\n safeLockedLogic();\n } else {\n safeUnlockedLogic();\n }\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "id": "uno", - "type": "wokwi-arduino-uno", - "top": 200, - "left": 20 - }, - { - "id": "keypad", - "type": "wokwi-membrane-keypad", - "left": 360, - "top": 140 - }, - { - "id": "servo", - "type": "wokwi-servo", - "left": 400, - "top": 20, - "attrs": { - "hornColor": "black" - } - }, - { - "id": "lcd", - "type": "wokwi-lcd1602", - "top": 8, - "left": 20 - }, - { - "id": "r1", - "type": "wokwi-resistor", - "top": 140, - "left": 220, - "attrs": { - "value": "220" - } - } - ], - "connections": [ - [ - "uno:GND.1", - "lcd:VSS", - "black", - [ - "v-51", - "*", - "h0", - "v18" - ] - ], - [ - "uno:GND.1", - "lcd:K", - "black", - [ - "v-51", - "*", - "h0", - "v18" - ] - ], - [ - "uno:GND.1", - "lcd:RW", - "black", - [ - "v-51", - "*", - "h0", - "v18" - ] - ], - [ - "uno:5V", - "lcd:VDD", - "red", - [ - "v16", - "h-16" - ] - ], - [ - "uno:5V", - "r1:2", - "red", - [ - "v16", - "h-118", - "v-244", - "h50" - ] - ], - [ - "r1:1", - "lcd:A", - "pink", - [] - ], - [ - "uno:12", - "lcd:RS", - "blue", - [ - "v-16", - "*", - "h0", - "v20" - ] - ], - [ - "uno:11", - "lcd:E", - "purple", - [ - "v-20", - "*", - "h0", - "v20" - ] - ], - [ - "uno:10", - "lcd:D4", - "green", - [ - "v-24", - "*", - "h0", - "v20" - ] - ], - [ - "uno:9", - "lcd:D5", - "brown", - [ - "v-28", - "*", - "h0", - "v20" - ] - ], - [ - "uno:8", - "lcd:D6", - "gold", - [ - "v-32", - "*", - "h0", - "v20" - ] - ], - [ - "uno:7", - "lcd:D7", - "gray", - [ - "v-36", - "*", - "h0", - "v20" - ] - ], - [ - "uno:6", - "servo:PWM", - "orange", - [ - "v-40", - "*", - "h0", - "h-52" - ] - ], - [ - "uno:5V", - "servo:V+", - "red", - [ - "v16", - "h-118", - "v-244", - "*", - "h-56" - ] - ], - [ - "uno:GND.1", - "servo:GND", - "black", - [ - "v-46", - "*", - "v88", - "h-60" - ] - ], - [ - "uno:A3", - "keypad:C1", - "brown", - [ - "v116", - "*", - "h0", - "v0" - ] - ], - [ - "uno:A2", - "keypad:C2", - "gray", - [ - "v120", - "*", - "h0", - "v0" - ] - ], - [ - "uno:A1", - "keypad:C3", - "orange", - [ - "v124", - "*", - "h0", - "v0" - ] - ], - [ - "uno:A0", - "keypad:C4", - "pink", - [ - "v128", - "*", - "h0", - "v0" - ] - ], - [ - "uno:5", - "keypad:R1", - "blue", - [ - "v-34", - "h96", - "*", - "v12" - ] - ], - [ - "uno:4", - "keypad:R2", - "green", - [ - "v-30", - "h80", - "*", - "v16" - ] - ], - [ - "uno:3", - "keypad:R3", - "purple", - [ - "v-26", - "h64", - "*", - "v20" - ] - ], - [ - "uno:2", - "keypad:R4", - "gold", - [ - "v-22", - "h48", - "*", - "v24" - ] - ] - ] - } - }, - { - "title": "nano pong", - "code": "/*\n A simple Pong game.\n https://notabug.org/Maverick/WokwiPong\n \n Based on Arduino Pong by eholk\n https://github.com/eholk/Arduino-Pong\n*/\n\n#include \n#include \n#include \n#include \n\n#define UP_BUTTON 2\n#define DOWN_BUTTON 3\n\nconst unsigned long PADDLE_RATE = 64;\nconst unsigned long BALL_RATE = 16;\nconst uint8_t PADDLE_HEIGHT = 12;\nconst uint8_t SCORE_LIMIT = 9;\n\nAdafruit_SSD1306 display = Adafruit_SSD1306(128, 64, &Wire);\n\nbool game_over, win;\n\nuint8_t player_score, mcu_score;\nuint8_t ball_x = 53, ball_y = 26;\nuint8_t ball_dir_x = 1, ball_dir_y = 1;\n\nunsigned long ball_update;\nunsigned long paddle_update;\n\nconst uint8_t MCU_X = 12;\nuint8_t mcu_y = 16;\n\nconst uint8_t PLAYER_X = 115;\nuint8_t player_y = 16;\n\nvoid setup() \n{\n display.begin(SSD1306_SWITCHCAPVCC, 0x3C);\n\n // Display the splash screen (we're legally required to do so)\n display.display();\n unsigned long start = millis();\n\n pinMode(UP_BUTTON, INPUT_PULLUP);\n pinMode(DOWN_BUTTON, INPUT_PULLUP);\n\n display.clearDisplay();\n drawCourt();\n\n while(millis() - start < 2000);\n\n display.display();\n\n ball_update = millis();\n paddle_update = ball_update;\n}\n\nvoid loop() \n{\n bool update_needed = false;\n unsigned long time = millis();\n\n static bool up_state = false;\n static bool down_state = false;\n \n up_state |= (digitalRead(UP_BUTTON) == LOW);\n down_state |= (digitalRead(DOWN_BUTTON) == LOW);\n\n if(time > ball_update) \n {\n uint8_t new_x = ball_x + ball_dir_x;\n uint8_t new_y = ball_y + ball_dir_y;\n\n // Check if we hit the vertical walls\n if(new_x == 0 || new_x == 127) \n {\n ball_dir_x = -ball_dir_x;\n new_x += ball_dir_x + ball_dir_x;\n\n if (new_x < 64)\n {\n player_scoreTone();\n player_score++;\n }\n else\n {\n mcu_scoreTone();\n mcu_score++;\n }\n\n if (player_score == SCORE_LIMIT || mcu_score == SCORE_LIMIT)\n {\n win = player_score > mcu_score;\n game_over = true;\n }\n }\n\n // Check if we hit the horizontal walls.\n if(new_y == 0 || new_y == 53) \n {\n wallTone();\n ball_dir_y = -ball_dir_y;\n new_y += ball_dir_y + ball_dir_y;\n }\n\n // Check if we hit the CPU paddle\n if(new_x == MCU_X && new_y >= mcu_y && new_y <= mcu_y + PADDLE_HEIGHT) \n {\n mcuPaddleTone();\n ball_dir_x = -ball_dir_x;\n new_x += ball_dir_x + ball_dir_x;\n }\n\n // Check if we hit the player paddle\n if(new_x == PLAYER_X && new_y >= player_y && new_y <= player_y + PADDLE_HEIGHT)\n {\n playerPaddleTone();\n ball_dir_x = -ball_dir_x;\n new_x += ball_dir_x + ball_dir_x;\n }\n\n display.drawPixel(ball_x, ball_y, BLACK);\n display.drawPixel(new_x, new_y, WHITE);\n ball_x = new_x;\n ball_y = new_y;\n\n ball_update += BALL_RATE;\n\n update_needed = true;\n }\n\n if(time > paddle_update) \n {\n paddle_update += PADDLE_RATE;\n\n // CPU paddle\n display.drawFastVLine(MCU_X, mcu_y, PADDLE_HEIGHT, BLACK);\n const uint8_t half_paddle = PADDLE_HEIGHT >> 1;\n\n if(mcu_y + half_paddle > ball_y)\n {\n int8_t dir = ball_x > MCU_X ? -1 : 1;\n mcu_y += dir;\n }\n\n if(mcu_y + half_paddle < ball_y)\n {\n int8_t dir = ball_x > MCU_X ? 1 : -1;\n mcu_y += dir;\n }\n\n if(mcu_y < 1) \n {\n mcu_y = 1;\n }\n\n if(mcu_y + PADDLE_HEIGHT > 53)\n {\n mcu_y = 53 - PADDLE_HEIGHT;\n }\n\n // Player paddle\n display.drawFastVLine(MCU_X, mcu_y, PADDLE_HEIGHT, WHITE);\n display.drawFastVLine(PLAYER_X, player_y, PADDLE_HEIGHT, BLACK);\n\n if(up_state) \n {\n player_y -= 1;\n }\n\n if(down_state) \n {\n player_y += 1;\n }\n\n up_state = down_state = false;\n\n if(player_y < 1) \n {\n player_y = 1;\n }\n\n if(player_y + PADDLE_HEIGHT > 53) \n {\n player_y = 53 - PADDLE_HEIGHT;\n }\n\n display.drawFastVLine(PLAYER_X, player_y, PADDLE_HEIGHT, WHITE);\n\n update_needed = true;\n }\n\n if(update_needed)\n {\n if (game_over)\n {\n const char* text = win ? \"YOU WIN!!\" : \"YOU LOSE!\";\n display.clearDisplay();\n display.setCursor(40, 28);\n display.print(text);\n display.display();\n\n delay(5000);\n\n display.clearDisplay();\n ball_x = 53;\n ball_y = 26;\n ball_dir_x = 1;\n ball_dir_y = 1;\n mcu_y = 16;\n player_y = 16;\n mcu_score = 0;\n player_score = 0;\n game_over = false;\n drawCourt();\n }\n\n display.setTextColor(WHITE, BLACK);\n display.setCursor(0, 56);\n display.print(mcu_score);\n display.setCursor(122, 56);\n display.print(player_score);\n display.display();\n }\n}\n\nvoid playerPaddleTone()\n{\n tone(11, 250, 25);\n delay(25);\n noTone(11);\n}\n\nvoid mcuPaddleTone()\n{\n tone(11, 225, 25);\n delay(25);\n noTone(11);\n}\n\nvoid wallTone()\n{\n tone(11, 200, 25);\n delay(25);\n noTone(11);\n}\n\nvoid player_scoreTone()\n{\n tone(11, 200, 25);\n delay(50);\n noTone(11);\n delay(25);\n tone(11, 250, 25);\n delay(25);\n noTone(11);\n}\n\nvoid mcu_scoreTone()\n{\n tone(11, 250, 25);\n delay(25);\n noTone(11);\n delay(25);\n tone(11, 200, 25);\n delay(25);\n noTone(11);\n}\n\nvoid drawCourt() \n{\n display.drawRect(0, 0, 128, 54, WHITE);\n}", - "diagram": { - "version": 1, - "author": "Maverick", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-nano", - "id": "nano", - "top": 0, - "left": 0, - "attrs": {} - }, - { - "type": "board-ssd1306", - "id": "oled1", - "top": 89.5, - "left": 19.05, - "attrs": {} - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": 87.7, - "left": 136.24, - "attrs": { - "color": "green", - "key": "ArrowUp" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn2", - "top": 134.3, - "left": 135.54, - "attrs": { - "color": "green", - "key": "ArrowDown" - } - }, - { - "type": "wokwi-buzzer", - "id": "bz1", - "top": -103.22, - "left": 59.98, - "attrs": { - "volume": "0.1" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": -22.03, - "left": 29.82, - "attrs": { - "value": "1000" - } - } - ], - "connections": [ - [ - "nano:A4", - "oled1:SDA", - "gold", - [ - "v0" - ] - ], - [ - "oled1:SCL", - "nano:A5", - "cyan", - [ - "v-20.36", - "h20.38" - ] - ], - [ - "oled1:VCC", - "nano:3.3V", - "red", - [ - "v-20.07", - "h-37.37" - ] - ], - [ - "oled1:GND", - "nano:GND.1", - "black", - [ - "v-12.82", - "h87.28" - ] - ], - [ - "btn1:2.l", - "btn2:2.l", - "black", - [ - "h-6.06", - "v46.8" - ] - ], - [ - "btn1:2.l", - "nano:GND.1", - "black", - [ - "h-6.51", - "v-36.84", - "h14.77" - ] - ], - [ - "btn1:1.r", - "nano:2", - "black", - [ - "h13.06", - "v-114.15", - "h-100.6" - ] - ], - [ - "btn2:1.r", - "nano:3", - "black", - [ - "v-0.29", - "h14.22", - "v-160.46", - "h-110.66" - ] - ], - [ - "bz1:2", - "r1:2", - "red", - [ - "v0" - ] - ], - [ - "r1:1", - "nano:11", - "red", - [ - "h-0.55", - "v50.86" - ] - ], - [ - "bz1:1", - "nano:GND.2", - "black", - [ - "h34.91", - "v64.63" - ] - ] - ] - } - }, - { - "title": "touch lcd breakout game", - "code": "#include \n#include \n#include \n#include \"ourOSObj.h\"\n\nourOSObj ourOS;\n\nvoid setup() {\n \n Serial.begin(57600); // Fire up serial for debugging.\n if (!initScreen(ADAFRUIT_1947,ADA_1947_SHIELD_CS,PORTRAIT)) { // Init screen.\n Serial.println(\"NO SCREEN!\"); // Screen init failed. Tell user.\n Serial.flush(); // Make sure the message gets out.\n while(true); // Lock the process here.\n }\n if (!SD.begin(ADA_1947_SHIELD_SDCS)) { // With icons, we now MUST have an SD card.\n Serial.println(\"NO SD CARD!\"); // Tell user we have no SD card.\n Serial.flush(); // Make sure the message gets out.\n while(true); // Lock the process here.\n }\n ourEventMgr.begin(); // Startup our event manager.\n ourOS.begin(); // Boot OS manager.\n nextPanel = breakoutApp; // <<-- URISH LOOK HERE!!\n}\n\n\nvoid loop() { // During loop..\n \n idle(); // Idlers get their time.\n ourOS.loop(); // ourOS gets time to pass on to the current panel.\n}", - "diagram": { - "version": 1, - "author": "Jim Lee", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-mega", - "id": "mega", - "top": 272.86, - "left": -34.52, - "attrs": { - "__fakeRamSize": "65000" - } - }, - { - "type": "board-ili9341-cap-touch", - "id": "lcd1", - "top": -149.52, - "left": 75.06, - "attrs": {} - }, - { - "type": "wokwi-microsd-card", - "id": "sd1", - "top": 39.23, - "left": 395.41, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-buzzer", - "id": "bz1", - "top": 481.7, - "left": 153.47, - "attrs": { - "volume": "0.025" - } - } - ], - "connections": [ - [ - "mega:GND.1", - "lcd1:GND", - "black", - [ - "v-53", - "h-5" - ] - ], - [ - "mega:52", - "lcd1:SCK", - "white", - [ - "v-54", - "h19" - ] - ], - [ - "mega:50", - "lcd1:MISO", - "green", - [ - "v-43", - "h35" - ] - ], - [ - "mega:51", - "lcd1:MOSI", - "blue", - [ - "v0", - "h-197", - "v-226", - "h112" - ] - ], - [ - "mega:53", - "lcd1:D/C", - "yellow", - [ - "v-67", - "h-28" - ] - ], - [ - "mega:5V", - "lcd1:VCC", - "red", - [ - "v26", - "h-197", - "v-226", - "h112" - ] - ], - [ - "mega:10", - "lcd1:CS", - "red", - [ - "v-90", - "h-31" - ] - ], - [ - "mega:20", - "lcd1:SDA", - "blue", - [ - "v24" - ] - ], - [ - "mega:52", - "sd1:SCK", - "white", - [ - "v-54", - "h19" - ] - ], - [ - "mega:50", - "sd1:DO", - "green", - [ - "v-43", - "h35" - ] - ], - [ - "mega:53", - "sd1:CD", - "yellow", - [ - "v-67", - "h-28" - ] - ], - [ - "mega:4", - "sd1:CS", - "green", - [ - "v-87", - "h63" - ] - ], - [ - "mega:5V", - "sd1:VCC", - "red", - [ - "v26.06", - "h273", - "v-325.06", - "h27.3" - ] - ], - [ - "mega:GND.1", - "sd1:GND", - "black", - [ - "v-53", - "h152" - ] - ], - [ - "mega:51", - "sd1:DI", - "blue", - [ - "v-2.49", - "h31.94", - "v-286.49", - "h50.95" - ] - ], - [ - "mega:21", - "lcd1:SCL", - "white", - [ - "v-120.21", - "h-4.54" - ] - ], - [ - "mega:GND.2", - "bz1:1", - "black", - [ - "v0" - ] - ], - [ - "mega:14", - "bz1:2", - "green", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "dino game", - "code": "// A simple T-rex Run game based on the 30DLIS kit\n// Developed by Ishani and Arijit Sengupta\n// Required libraries\n#include \n#include \"TM1637Display.h\"\n\n// HW Pins required\n#define SW 3 // RotaryEncoder SW Pin\n#define DT 4 // RotaryEncoder DT Pin\n#define CLK 2 // RotaryEncoder CLK Pin\n\n// Define the display connections pins:\n#define DCLK 6\n#define DIO 5\n\n// pin 10 drives the buzzer\n#define buzzer 10\n\n// In Addition, this sketch uses the I2C Pins for the U8G Panel\n// A1+A2\n\n// Create display object of type TM1637Display\n// The display shows the current score\nTM1637Display OurDisplay = TM1637Display(DCLK, DIO);\n\n// Create array that turns all segments off:\nconst uint8_t blank[] = {0x00, 0x00, 0x00, 0x00}; // 0xff is a hexidecimal number whose binary\n// representation is all zeros\n\n// Create the oled display object - this shows gameplay\n// and welcome/win/loss messages\n\nU8GLIB_SH1106_128X64 My_u8g_Panel(U8G_I2C_OPT_NONE); // I2C / TWI\n\n/*\n For documentation on u8glib functions:\n https://github.com/olikraus/u8glib/wiki/userreference\n*/\n\n// Sounds we use for the hit effects\n#define jumpSound 700\n#define blahSound 125\n#define speedSound 1000\n#define DBOUNCE 180\n\n// Game states\n#define gameStart 0\n#define gameEnd 1\n#define gamePlaying 2\n\nvolatile int gameStatus = gameStart;\n\n// PRE-SAVED BITMAP CONSTANTS\n//20 x 21\nstatic unsigned char dinoJump [] U8G_PROGMEM = {\n 0x00, 0xFC, 0x07, 0x00, 0xFE, 0x07, 0x00, 0xEE, 0x0F, 0x00, 0xFE, 0x0F,\n 0x00, 0xFE, 0x0F, 0x00, 0xFE, 0x0F, 0x00, 0xFE, 0x07, 0x06, 0xFF, 0x03,\n 0xC3, 0xFF, 0x00, 0xE7, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,\n 0xFF, 0x3F, 0x00, 0xFE, 0x3F, 0x00, 0xFC, 0x1F, 0x00, 0xF8, 0x1F, 0x00,\n 0xF0, 0x1F, 0x00, 0xF0, 0x0E, 0x00, 0x60, 0x0E, 0x00, 0xE0, 0x0E, 0x00,\n 0xE0, 0x1E, 0x00,\n};\n//20 x 21\nstatic unsigned char dinoLeft [] U8G_PROGMEM = {\n 0x00, 0xFC, 0x07, 0x00, 0xFE, 0x07, 0x00, 0xEE, 0x0F, 0x00, 0xFE, 0x0F,\n 0x00, 0xFE, 0x0F, 0x00, 0x7E, 0x08, 0x00, 0x7E, 0x00, 0x06, 0xFF, 0x03,\n 0x87, 0x3F, 0x00, 0xE7, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,\n 0xFF, 0x3F, 0x00, 0xFE, 0x3F, 0x00, 0xFC, 0x1F, 0x00, 0xF8, 0x1F, 0x00,\n 0xF0, 0x1F, 0x00, 0xE0, 0x1E, 0x00, 0x60, 0x00, 0x00, 0xE0, 0x00, 0x00,\n 0xE0, 0x00, 0x00,\n};\n//20 x 21\nstatic unsigned char dinoRight [] U8G_PROGMEM = {\n 0x00, 0xFC, 0x07, 0x00, 0xEE, 0x07, 0x00, 0xE6, 0x0F, 0x00, 0xFE, 0x0F,\n 0x00, 0xFE, 0x0F, 0x00, 0xFE, 0x0F, 0x00, 0x7C, 0x00, 0x06, 0xFF, 0x03,\n 0xC3, 0xFF, 0x00, 0xE7, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,\n 0xFF, 0x3F, 0x00, 0xFE, 0x3F, 0x00, 0xFC, 0x1F, 0x00, 0xF8, 0x1F, 0x00,\n 0xF0, 0x1F, 0x00, 0xF0, 0x0F, 0x00, 0xE0, 0x0E, 0x00, 0x00, 0x0E, 0x00,\n 0x00, 0x1E, 0x00,\n};\n//shape 0: 39 x 12\nstatic unsigned char cloud [] U8G_PROGMEM = {\n 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0xBE, 0x03, 0x00, 0x00, 0x00,\n 0x03, 0x06, 0x00, 0x00, 0x80, 0x01, 0x04, 0x00, 0x00, 0x40, 0x00, 0x1C,\n 0x00, 0x00, 0x40, 0x00, 0xE4, 0x03, 0x00, 0x18, 0x00, 0x00, 0x02, 0xE0,\n 0x0F, 0x00, 0x00, 0x0E, 0x30, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\n 0x00, 0x20, 0x12, 0x00, 0x00, 0x00, 0x40, 0x03, 0xFF, 0xFF, 0xFF, 0x7F,\n};\n//shape 1: 10 x 20\nstatic unsigned char oneCactus [] U8G_PROGMEM = {\n 0x30, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x01, 0xFB, 0x03,\n 0xFF, 0x03, 0xFF, 0x03, 0xFF, 0x03, 0xFF, 0x03, 0xFF, 0x03, 0xFF, 0x01,\n 0xFE, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00,\n 0x78, 0x00, 0x00, 0x00,\n};\n//shape 2: 20 x 20\nstatic unsigned char twoCactus [] U8G_PROGMEM = {\n 0x30, 0xC0, 0x00, 0x38, 0xE0, 0x00, 0x38, 0xE8, 0x00, 0x38, 0xEC, 0x00,\n 0x38, 0xED, 0x04, 0xBB, 0xED, 0x0E, 0xBB, 0xED, 0x0E, 0xBB, 0xFD, 0x0E,\n 0xBB, 0xFD, 0x0E, 0xBB, 0xF9, 0x0E, 0xFF, 0xF1, 0x0F, 0xFF, 0xE0, 0x07,\n 0x7E, 0xE0, 0x01, 0x38, 0xE0, 0x00, 0x38, 0xE0, 0x00, 0x38, 0xE0, 0x00,\n 0x38, 0xE0, 0x00, 0x38, 0xE0, 0x00, 0x38, 0xE0, 0x00, 0x00, 0x00, 0x00,\n};\n\n//shape 3: 20 x 20\nstatic unsigned char threeCactus [] U8G_PROGMEM = {\n 0x00, 0xC0, 0x00, 0x18, 0xC0, 0x01, 0x18, 0xC0, 0x01, 0x58, 0xD8, 0x01,\n 0x58, 0xFC, 0x01, 0x58, 0xFC, 0x0F, 0x78, 0xDC, 0x0F, 0x7F, 0xFC, 0x0F,\n 0x3B, 0xFD, 0x0D, 0x1B, 0xF9, 0x0C, 0x5B, 0xF5, 0x0F, 0x5B, 0xC5, 0x07,\n 0x5F, 0xE7, 0x03, 0xDE, 0xE7, 0x01, 0xD8, 0xC3, 0x01, 0x98, 0xC1, 0x01,\n 0x18, 0xC1, 0x01, 0x18, 0xC1, 0x01, 0x18, 0xE1, 0x01, 0x00, 0x00, 0x00,\n};\n//shape 4: 6 x 12\nstatic unsigned char oneCactusSmall [] U8G_PROGMEM = {\n 0x0C, 0x0C, 0x3C, 0x3D, 0x2D, 0x3D, 0x1D, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C,\n};\n//shape 5: 12 x 12\nstatic unsigned char twoCactusSmall [] U8G_PROGMEM = {\n 0x0C, 0x03, 0x0C, 0x03, 0x6C, 0x0B, 0x6D, 0x0B, 0x6D, 0x0B, 0xBD, 0x0B,\n 0x1F, 0x0F, 0x0E, 0x03, 0x0C, 0x03, 0x0C, 0x03, 0x0C, 0x03, 0x0C, 0x03,\n};\n//shape 6: 17 x 12\nstatic unsigned char threeCactusSmall [] U8G_PROGMEM = {\n 0x04, 0x41, 0x00, 0x0C, 0x61, 0x00, 0xFC, 0x79, 0x01, 0xFD, 0x7D, 0x01,\n 0x7D, 0x6D, 0x01, 0x7D, 0x7D, 0x01, 0xCF, 0xE5, 0x01, 0xCE, 0x67, 0x00,\n 0x8C, 0x67, 0x00, 0x0C, 0x63, 0x00, 0x0C, 0x61, 0x00, 0x0C, 0x61, 0x00,\n};\n\nstatic unsigned char dinoBlah [] U8G_PROGMEM = {\n 0x00, 0xFC, 0x07, 0x00, 0xFE, 0x07, 0x00, 0xC6, 0x0F, 0x00, 0xC6, 0x0F,\n 0x00, 0xCE, 0x0F, 0x00, 0xFE, 0x0F, 0x00, 0xFE, 0x0F, 0x06, 0xFF, 0x03,\n 0x87, 0x7F, 0x00, 0xE7, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,\n 0xFF, 0x3F, 0x00, 0xFE, 0x3F, 0x00, 0xFC, 0x1F, 0x00, 0xF8, 0x1F, 0x00,\n 0xF0, 0x1F, 0x00, 0xF0, 0x0E, 0x00, 0x60, 0x0E, 0x00, 0x60, 0x0E, 0x00,\n 0xE0, 0x1E, 0x00,\n};\n\nstatic unsigned char gameOver [] U8G_PROGMEM = {\n 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\n 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\n 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\n 0x00, 0x00, 0x00, 0xF8, 0x01, 0x02, 0x0C, 0x0C, 0x3E, 0x00, 0x78, 0x60,\n 0x30, 0x7C, 0xF0, 0x01, 0x0C, 0x01, 0x07, 0x14, 0x0A, 0x02, 0x00, 0x84,\n 0x40, 0x10, 0x04, 0x10, 0x02, 0x04, 0x00, 0x05, 0x14, 0x0A, 0x02, 0x00,\n 0x02, 0x41, 0x10, 0x04, 0x10, 0x02, 0x04, 0x00, 0x05, 0x14, 0x0A, 0x02,\n 0x00, 0x02, 0xC1, 0x18, 0x04, 0x10, 0x02, 0xC4, 0x81, 0x0D, 0x34, 0x0B,\n 0x3E, 0x00, 0x02, 0x81, 0x08, 0x7C, 0xF0, 0x01, 0x04, 0x81, 0x08, 0x24,\n 0x09, 0x02, 0x00, 0x02, 0x81, 0x0D, 0x04, 0x10, 0x01, 0x04, 0x81, 0x0F,\n 0x64, 0x09, 0x02, 0x00, 0x02, 0x01, 0x05, 0x04, 0x10, 0x02, 0x0C, 0xC1,\n 0x18, 0xC4, 0x08, 0x02, 0x00, 0x84, 0x00, 0x05, 0x04, 0x10, 0x02, 0xF8,\n 0x41, 0x10, 0xC4, 0x08, 0x3E, 0x00, 0x78, 0x00, 0x07, 0x7C, 0x10, 0x02,\n 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\n 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\n 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\n 0x00, 0x00, 0x00,\n};\n\n\n// Other Game attributes\n\n// various variables\nint currentStateCLK;\nint lastStateCLK;\nint MyScore = 0;\nint dinoMove = 0;\nvolatile int jumping = 0;\nint cloudx = 128;\nint obstacles [2] = {1, 4};\nint obstaclex [2] = {128, 200};\nint speed = 8;\nunsigned long startTime = millis(), curTime;\nint lastBeep = 0;\n\n// Display the score on the 7seg display\nvoid ShowScore () {\n if (gameStatus == gamePlaying) {\n curTime = millis ();\n MyScore = (curTime - startTime) * speed / 1000;\n OurDisplay.showNumberDecEx(MyScore);\n if (MyScore / 100 > lastBeep) {\n tone (buzzer, 1000, 100);\n delay (150);\n tone (buzzer, 1250, 100);\n lastBeep = MyScore / 100;\n }\n }\n}\n\n\nvoid StartStopGame () {\n static unsigned long last_interrupt = 0;\n if (millis() - last_interrupt > DBOUNCE) {\n if (gameStatus == gamePlaying) {\n if (jumping == 0) {\n jumping = 1;\n tone (buzzer, jumpSound, 100);\n }\n }\n else if (gameStatus == gameStart) gameStatus = gamePlaying;\n else gameStatus = gameStart;\n }\n last_interrupt = millis(); //note the last time the ISR was called\n\n}\n\nvoid resetGame () {\n MyScore = 0;\n startTime = millis();\n obstaclex[0] = 128;\n obstaclex [1] = 200;\n dinoMove = 0;\n}\n\nvoid setup() {\n OurDisplay.setBrightness(7);\n OurDisplay.clear();\n resetGame();\n ShowScore ();\n pinMode(CLK, INPUT);\n pinMode(DT, INPUT);\n pinMode(SW, INPUT_PULLUP);\n pinMode(buzzer, OUTPUT);\n attachInterrupt(digitalPinToInterrupt(SW), StartStopGame, FALLING);\n}\n\n// ************************************************\nvoid loop(void) {\n ShowScore();\n My_u8g_Panel.firstPage();\n do {\n draw();\n } while ( My_u8g_Panel.nextPage() );\n if (gameStatus == gamePlaying) {\n moveDino();\n moveCloud();\n moveObstacles();\n }\n}\n\nvoid moveDino () {\n if (jumping == 0) dinoMove = (dinoMove + 1) % 3;\n else {\n if (jumping == 1) {\n dinoMove = dinoMove + 8;\n if (dinoMove > 32) jumping = 2;\n } else {\n dinoMove = dinoMove - 8;\n if (dinoMove < 8) {\n jumping = 0;\n dinoMove = 0;\n }\n }\n }\n checkCollision ();\n}\n\nvoid moveCloud () {\n cloudx --;\n if (cloudx < -38) cloudx = 128;\n}\n\nvoid moveObstacles() {\n int obx = obstaclex [0];\n obx = obx - speed;\n if (obx < -20) {\n obstaclex[0] = obstaclex[1];\n obstaclex[1] = obstaclex[0] + random(80, 125);\n obstacles[0] = obstacles[1];\n obstacles[1] = random (1, 6);\n }\n else {\n obstaclex[0] = obx;\n obstaclex[1] -= speed;\n }\n\n}\n// ************************************************\n\nvoid draw(void) {\n u8g_prepare();\n if (gameStatus == gamePlaying) {\n drawDino ();\n drawShape (0, cloudx);\n drawObsticles ();\n }\n else if (gameStatus == gameStart) {\n My_u8g_Panel.drawStr( 0, 10, \"Welcome to\");\n My_u8g_Panel.drawStr( 10, 30, \"Dino!!\");\n My_u8g_Panel.drawStr( 0, 50, \"Push to begin\");\n resetGame();\n ShowScore();\n }\n else {\n My_u8g_Panel.drawXBMP( 14, 12, 100, 15, gameOver);\n drawDino ();\n drawShape (0, cloudx);\n drawObsticles ();\n }\n\n}\n\n\nvoid drawDino (void) {\n if (gameStatus == gameEnd) {\n My_u8g_Panel.drawXBMP( 0, 43 - dinoMove, 20, 21, dinoBlah);\n return;\n }\n switch (dinoMove) {\n case -1: My_u8g_Panel.drawXBMP( 0, 43, 20, 21, dinoBlah); break;\n case 0: My_u8g_Panel.drawXBMP( 0, 43, 20, 21, dinoJump); break;\n case 1: My_u8g_Panel.drawXBMP( 0, 43, 20, 21, dinoLeft); break;\n case 2: My_u8g_Panel.drawXBMP( 0, 43, 20, 21, dinoRight); break;\n default: My_u8g_Panel.drawXBMP( 0, 43 - dinoMove, 20, 21, dinoJump); break;\n }\n}\n\nvoid drawShape (int shape, int x) {\n switch (shape) {\n case 0: My_u8g_Panel.drawXBMP( x, 5, 39, 12, cloud); break;\n case 1: My_u8g_Panel.drawXBMP( x, 44, 10, 20, oneCactus); break;\n case 2: My_u8g_Panel.drawXBMP( x, 44, 20, 20, twoCactus); break;\n case 3: My_u8g_Panel.drawXBMP( x, 44, 20, 20, threeCactus); break;\n case 4: My_u8g_Panel.drawXBMP( x, 52, 6, 12, oneCactusSmall); break;\n case 5: My_u8g_Panel.drawXBMP( x, 52, 12, 12, twoCactusSmall); break;\n case 6: My_u8g_Panel.drawXBMP( x, 52, 17, 12, threeCactusSmall); break;\n }\n}\n\nvoid checkCollision () {\n int obx = obstaclex [0];\n int obw, obh;\n\n switch (obstacles[0]) {\n case 0: obw = 39; obh = 10; break;\n case 1: obw = 10; obh = 20; break;\n case 2: obw = 17; obh = 20; break;\n case 3: obw = 17; obh = 20; break;\n case 4: obw = 6; obh = 12; break;\n case 5: obw = 12; obh = 12; break;\n case 6: obw = 17; obh = 12; break;\n }\n if (obx > 15 || obx + obw < 5 || dinoMove > obh - 3) {}\n else {\n gameStatus = gameEnd;\n tone (buzzer, 125, 100);\n delay(150);\n tone (buzzer, 125, 100);\n }\n}\nvoid drawObsticles () {\n drawShape (obstacles[0], obstaclex[0]);\n drawShape (obstacles[1], obstaclex[1]);\n}\nvoid u8g_prepare(void) {\n My_u8g_Panel.setFont(u8g_font_6x10);\n My_u8g_Panel.setFontRefHeightExtendedText();\n My_u8g_Panel.setDefaultForegroundColor();\n My_u8g_Panel.setFontPosTop();\n}", - "diagram": { - "version": 1, - "author": "Ami Sung", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 90.93, - "left": -190.84, - "attrs": {} - }, - { - "type": "board-ssd1306", - "id": "oled1", - "top": 121.27, - "left": 158.38, - "attrs": {} - }, - { - "type": "wokwi-ky-040", - "id": "encoder1", - "top": 268.93, - "left": 115.97, - "attrs": {} - }, - { - "type": "wokwi-buzzer", - "id": "bz1", - "top": -41.84, - "left": 252.89, - "attrs": { - "volume": "0.1" - } - }, - { - "type": "wokwi-tm1637-7segment", - "id": "sevseg1", - "top": -44.94, - "left": 37.09, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "sevseg1:VCC", - "uno:5V", - "red", - [ - "h29.56", - "v70.22", - "h-142.27", - "v268.59", - "h-125.71" - ] - ], - [ - "encoder1:VCC", - "uno:5V", - "red", - [ - "h21.09", - "v71.64", - "h-283.92" - ] - ], - [ - "oled1:VCC", - "uno:5V", - "red", - [ - "v-37.85", - "h-100.73", - "v260", - "h-135.52" - ] - ], - [ - "sevseg1:GND", - "uno:GND.1", - "black", - [ - "h-1.1", - "v38.55", - "h-286.37" - ] - ], - [ - "bz1:1", - "uno:GND.1", - "black", - [ - "v16.61", - "h-356.06" - ] - ], - [ - "oled1:GND", - "uno:GND.3", - "black", - [ - "v-22.52", - "h-102.93", - "v205.43", - "h-95.66" - ] - ], - [ - "encoder1:GND", - "uno:GND.2", - "black", - [ - "h14.96", - "v51.4", - "h-263.68" - ] - ], - [ - "encoder1:SW", - "uno:3", - "gray", - [ - "h14.47", - "v-73.42", - "h-102.32", - "v-157.92", - "h-97.87" - ] - ], - [ - "encoder1:DT", - "uno:4", - "gold", - [ - "h5.58", - "v-54.93", - "h-100.09", - "v-148.29", - "h-110.47" - ] - ], - [ - "encoder1:CLK", - "uno:2", - "orange", - [ - "h-1.1", - "v-35.79", - "h-103.06", - "v-143.84" - ] - ], - [ - "bz1:2", - "uno:10", - "purple", - [ - "v15.53", - "h50.01", - "v-147.54", - "h-370.71" - ] - ], - [ - "sevseg1:DIO", - "uno:5", - "green", - [ - "h28.05", - "v-57.18", - "h-218.72" - ] - ], - [ - "sevseg1:CLK", - "uno:6", - "green", - [ - "h18.41", - "v-56.48", - "h-224.65" - ] - ], - [ - "oled1:SCL", - "uno:A5", - "blue", - [ - "v-34.37", - "h57.64", - "v303.38", - "h-198.32" - ] - ], - [ - "oled1:SDA", - "uno:A4", - "green", - [ - "v-23.17", - "h61.03", - "v300.18", - "h-229.18" - ] - ] - ] - } - }, - { - "title": "Four LED blink series", - "code": "int led5=5;\nint led6=6;\nint led7=7;\nint led8=8;\n\nvoid setup() {\n pinMode(led5,OUTPUT);\n pinMode(led6,OUTPUT);\n pinMode(led7,OUTPUT);\n pinMode(led8,OUTPUT);\n Serial.begin(9600);\n}\n\nvoid loop() {\n digitalWrite(led5,HIGH);\n digitalWrite(led6,LOW);\n digitalWrite(led7,LOW);\n digitalWrite(led8,LOW);\n delay(500);\n digitalWrite(led5,LOW);\n digitalWrite(led6,HIGH);\n digitalWrite(led7,LOW);\n digitalWrite(led8,LOW);\n delay(500);\n digitalWrite(led5,LOW);\n digitalWrite(led6,LOW);\n digitalWrite(led7,HIGH);\n digitalWrite(led8, LOW);\n delay(500);\n digitalWrite(led5, LOW);\n digitalWrite(led6, LOW);\n digitalWrite(led7, LOW);\n digitalWrite(led8, HIGH);\n delay(500);\n}", - "diagram": { - "version": 1, - "author": "salwa nafisya9.3", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 106.2, - "left": 18.6, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -42, - "left": 263, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -42, - "left": 157.4, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": -42, - "left": 61.4, - "attrs": { - "color": "purple" - } - }, - { - "type": "wokwi-led", - "id": "led4", - "top": -42, - "left": -34.6, - "attrs": { - "color": "green" - } - } - ], - "connections": [ - [ - "led1:A", - "uno:8", - "green", - [ - "v76.8", - "h-96" - ] - ], - [ - "led2:A", - "uno:7", - "green", - [ - "v67.2", - "h9.6" - ] - ], - [ - "led3:A", - "uno:6", - "green", - [ - "v57.6", - "h124.8" - ] - ], - [ - "led4:A", - "uno:5", - "green", - [ - "v48", - "h230.4" - ] - ], - [ - "led3:C", - "uno:GND.1", - "green", - [ - "v86.4", - "h58" - ] - ], - [ - "led4:C", - "uno:GND.1", - "green", - [ - "v76.8", - "h154", - "v28.8" - ] - ], - [ - "led2:C", - "uno:GND.1", - "green", - [ - "v76.8", - "h-38" - ] - ], - [ - "led1:C", - "uno:GND.1", - "green", - [ - "v86.4", - "h-143.6" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "test Arduino", - "code": "int TIME_INTERVAL = 0;\n\nbool isReady = false;\n\n\nvoid setup() {\n // put your setup code here, to run once:\n pinMode(13, OUTPUT);\n}\n\n\nvoid loop() {\n // put your main code here, to run repeatedly:\n TIME_INTERVAL++;\n digitalWrite(13, LOW);\n\n if(TIME_INTERVAL == 500) {\n isReady = true;\n TIME_INTERVAL = 0;\n }\n else {\n return;\n }\n\n if(isReady == true) {\n digitalWrite(13, HIGH);\n isReady = false;\n }\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0.6, - "left": 9, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -70.8, - "left": 109.4, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "uno:13", - "led1:C", - "green", - [ - "v0" - ] - ], - [ - "led1:A", - "uno:8", - "green", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "SUP_LCD", - "code": "#include \n#include \"timer_System.h\"\n#include \"inps_manager.h\"\n#include \"asciitohex.h\"\n#define VIEW_MENU 1\n#define INC_MENU 2\n#define DEC_MENU 3\nconst int KEY_MENU = 7;\nconst int KEY_INC = 8;\nconst int KEY_DEC = 9;\nconst int DIGIT_1 = 6;\nconst int DIGIT_2 = 5;\nconst int DIGIT_3 = 4;const int DATA_SPI = 12;\nconst int CLOCK_SPI = 11;\nconst int LOAD_SPI = 10;\nuint8_t count = 16;\ntypedef union _MENU_DEVICE\n{\n\tuint8_t value;\n\tstruct\n\t{\n\t\tunsigned edit:2;\t\t \n unsigned param_sel:3;\t\t \t\n\t\tunsigned peram_edit:1;\t\n\t\tunsigned blinK_dsp:1;\t\t \n unsigned extend:1;\t\t \n\t}flags;\n}MENU_DEVICE;\nMENU_DEVICE info_menu;\nconst uint16_t thresoldLow[3] = {85, 125, 5};\nconst uint16_t thresoldHigh[3] = {115, 140, 300};\nuint16_t thresoldValue[3] = {100, 140, 20}; \nuint16_t paramToView[3] = {0};\nvoid checkInputKeys(void);\nvoid vProcessKeys(uint8_t sel);\nvoid decimal_to_bcd(uint16_t decimal); \nvoid SetTimer1()\n{\n cli(); //stop interrupts\n //set timer1 interrupt at 120Hz\n TCCR1A = 0;// set entire TCCR1A register to 0\n TCCR1B = 0;// same for TCCR1B\n TCNT1 = 0;//initialize counter value to 0\n // set compare match register for 60hz increments\n OCR1A = 10000; // = (16*10^6) / (120 * 8) - 1 (must be <65536) //60Hz 16683\n // turn on CTC mode\n TCCR1B |= (1 << WGM12);\n // Set CS10 and CS12 bits for 1024 prescaler\n //TCCR1B |= (1 << CS12) | (1 << CS10);\n // Set CS11 bit for 8 prescaler\n TCCR1B |= (1 << CS11);\n // enable timer compare interrupt\n TIMSK1 |= (1 << OCIE1A);\n sei(); //allow interrupts\n}\nISR(TIMER1_COMPA_vect)\n{\n flagTickBase = 1;\n TimersSys_Tick();\n inpManager_Refresh();\n}\nvoid setup() \n{\n SetTimer1();\n TimersSys_Init();\t\t // Inicializa la estructuras de los 4 timers del sistema, en el header de la libreria\n\tTimersSys_Start(0, 10); // Inicializa 0 de TimerSys, de calibraci\u00f3n\t100 ms\n TimersSys_Start(1, 25); // Inicializa 1 de TimersSys: 250ms (25 * Tick de TMR2(10ms)) \n\tTimersSys_Start(2, 3); // Inicializa 2 de TimersSys: 30ms (3 * Tick de TMR2(10ms)) \n\tTimersSys_Start(3, 50); // Inicializa 2 de TimersSys: 30ms (3 * Tick de TMR2(10ms)) \n inpsManager_Init();\n inpsManager_Cfg(0, KEY_MENU, INPUT_PULLUP);\n inpsManager_Cfg(1, KEY_INC, INPUT_PULLUP);\n inpsManager_Cfg(2, KEY_DEC, INPUT_PULLUP);\n Serial.begin(115200);\n // put your setup code here, to run once:\n /*pinMode(KEY_MENU, INPUT_PULLUP);\n pinMode(KEY_INC, INPUT_PULLUP);*/\n pinMode(DIGIT_1, OUTPUT);\n pinMode(DIGIT_2, OUTPUT);\n pinMode(DIGIT_3, OUTPUT); \n pinMode(LOAD_SPI, OUTPUT);\n pinMode(CLOCK_SPI, OUTPUT);\n pinMode(DATA_SPI, OUTPUT);\n digitalWrite(DIGIT_1, HIGH);\n digitalWrite(DIGIT_2, HIGH);\n digitalWrite(DIGIT_3, HIGH);\n info_menu.value = 0;\n}\nvoid loop() \n{\n if (TIMERSYS_CHECK_EVENT(0))\t\t\t// 100 ms\n\t{\n\t\tTIMERSYS_CLEAR_EVENT(0);\n checkInputKeys( );\n }\n //llevar esta a 50 ms\n if (TIMERSYS_CHECK_EVENT(1))\t\t\t// 250 ms\n\t{\n\t\tTIMERSYS_CLEAR_EVENT(1);\n }\n if (TIMERSYS_CHECK_EVENT(2))\t\t\t//30ms\n\t{\n\t\tTIMERSYS_CLEAR_EVENT(2);\n if(++count >= 3)\n {\n count = 0;\n } \n if(info_menu.flags.edit == 0)\n {\n decimal_to_bcd(120);\n digitSelect(count, SevenSegmentASCII[paramToView[count]]);\n }\n else if(info_menu.flags.edit == 1)\n {\n digitSelect(count, MenutoDisplay[info_menu.flags.param_sel - 1][count]);\n }\n else if(info_menu.flags.edit == 2)\n {\n decimal_to_bcd(thresoldValue[info_menu.flags.param_sel - 1]);\n digitSelect(count, SevenSegmentASCII[paramToView[count]]);\n } \n }\n if (TIMERSYS_CHECK_EVENT(3))\t\t\t//500s\n {\n TIMERSYS_CLEAR_EVENT(3);\n if(info_menu.flags.blinK_dsp == 0)\n {\n info_menu.flags.blinK_dsp = 1; \n } \n else\n {\n info_menu.flags.blinK_dsp = 0;\n }\n }\n\n}\n\nvoid checkInputKeys( )\n{\n if(inpsInfo[0].b.change == 1)\n {\n inpsInfo[0].b.change = 0;\n if(!GET_INP_STATE(0))\n {\n vProcessKeys(VIEW_MENU);\n }\n }\n\n if(inpsInfo[1].b.change == 1)\n {\n inpsInfo[1].b.change = 0;\n if(!GET_INP_STATE(1))\n {\n vProcessKeys(INC_MENU);\n //Serial.println(\"INC\");\n }\n }\n\n if(inpsInfo[2].b.change == 1)\n {\n inpsInfo[2].b.change = 0;\n if(!GET_INP_STATE(2))\n {\n vProcessKeys(DEC_MENU);\n //Serial.println(\"DEC\");\n }\n }\n}\nvoid digitSelect(uint8_t select, uint8_t value)\n{\n digitalWrite(DIGIT_1, HIGH);\n digitalWrite(DIGIT_2, HIGH);\n digitalWrite(DIGIT_3, HIGH);\n if(info_menu.flags.blinK_dsp == 1 && info_menu.flags.edit == 2)\n {\n return;\n }\n digitalWrite(LOAD_SPI, LOW);\n shiftOut(DATA_SPI, CLOCK_SPI, MSBFIRST, value);\n digitalWrite(LOAD_SPI, HIGH); \n switch(select)\n {\n case 0:\n digitalWrite(DIGIT_3, LOW);\n break;\n case 1:\n digitalWrite(DIGIT_2, LOW);\n break;\n case 2:\n digitalWrite(DIGIT_1, LOW);\n break;\n default: \n return;\n } \n}\nvoid vProcessKeys(uint8_t sel)\n{\n if(sel == VIEW_MENU)\n {\n if(info_menu.flags.edit == 0)\n {\n info_menu.flags.edit = 1;\n info_menu.flags.param_sel = 1;\n }\n else if(info_menu.flags.edit == 1)\n {\n info_menu.flags.edit = 2;\n } \n else\n {\n info_menu.flags.edit = 0;\n }\n return;\n }\n\n if(sel == INC_MENU)\n {\n if(info_menu.flags.edit == 1)\n {\n if(++info_menu.flags.param_sel > 3)\n {\n info_menu.flags.param_sel = 0;\n info_menu.flags.edit = 0; \n }\n }\n else if(info_menu.flags.edit == 2)\n {\n if(++thresoldValue[info_menu.flags.param_sel -1] > thresoldHigh[info_menu.flags.param_sel -1])\n {\n thresoldValue[info_menu.flags.param_sel -1] = thresoldLow[info_menu.flags.param_sel -1]; \n } \n }\n } \n\n if(sel == DEC_MENU) \n {\n if(info_menu.flags.edit == 2)\n {\n if(--thresoldValue[info_menu.flags.param_sel -1] < thresoldLow[info_menu.flags.param_sel -1])\n {\n thresoldValue[info_menu.flags.param_sel -1] = thresoldHigh[info_menu.flags.param_sel -1]; \n }\n } \n }\n}\n\n// Funci\u00f3n para convertir decimal a BCD sin usar divisiones\nvoid decimal_to_bcd(uint16_t decimal) \n{\n // Limitar el rango a 0-999\n if (decimal > 999) decimal = 999;\n\n ///uint8_t hundreds = 0, tens = 0, units = 0;\n paramToView[2] = paramToView[1] = paramToView[0] = 16;\n\n // Calcular centenas (resta iterativa)\n while (decimal >= 100) {\n decimal -= 100;\n paramToView[2]++;\n }\n\n // Calcular decenas (resta iterativa)\n while (decimal >= 10) {\n decimal -= 10;\n paramToView[1]++;\n }\n\n // El restante son las unidades\n paramToView[0] += decimal;\n\n ///uint16_t bcd = (hundreds << 8) | (tens << 4) | units;\n ///return bcd;\n}", - "diagram": { - "version": 1, - "author": "Mauricio Bautista", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-nano", - "id": "nano", - "top": 120, - "left": 28.3, - "attrs": {} - }, - { - "type": "wokwi-7segment", - "id": "sevseg1", - "top": -109.38, - "left": -104.76, - "attrs": { - "digits": "3", - "colon": "", - "common": "cathode" - } - }, - { - "type": "wokwi-pushbutton-6mm", - "id": "btn1", - "top": 113, - "left": 249.6, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-pushbutton-6mm", - "id": "btn2", - "top": 141.8, - "left": 249.6, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-74hc595", - "id": "sr1", - "top": -30, - "left": 178.24, - "attrs": {} - }, - { - "type": "wokwi-gnd", - "id": "gnd1", - "top": -134.4, - "left": 306.6, - "attrs": {} - }, - { - "type": "wokwi-pushbutton-6mm", - "id": "btn3", - "top": 84.2, - "left": 249.6, - "attrs": { - "color": "green" - } - } - ], - "connections": [ - [ - "nano:GND.1", - "btn2:2.r", - "black", - [ - "v28.8", - "h153.6", - "v-76.8" - ] - ], - [ - "nano:GND.1", - "btn1:2.r", - "black", - [ - "v28.8", - "h153.6", - "v-115.2" - ] - ], - [ - "nano:8", - "btn1:1.l", - "green", - [ - "v-38.4", - "h153.6", - "v28.8" - ] - ], - [ - "nano:7", - "btn2:1.l", - "green", - [ - "v-28.8", - "h134.4", - "v48" - ] - ], - [ - "sr1:Q0", - "sevseg1:A", - "green", - [ - "v-114", - "h-220.8" - ] - ], - [ - "sr1:Q1", - "sevseg1:B", - "green", - [ - "v9.6", - "h-19.2", - "v-144", - "h-153.6", - "v28.8" - ] - ], - [ - "sevseg1:C", - "sr1:Q2", - "green", - [ - "v56.76", - "h9.6" - ] - ], - [ - "sr1:Q3", - "sevseg1:D", - "green", - [ - "v28.8", - "h-211.2" - ] - ], - [ - "sevseg1:E", - "sr1:Q4", - "green", - [ - "v75.96", - "h240.01" - ] - ], - [ - "sevseg1:F", - "sr1:Q5", - "green", - [ - "v-48", - "h172.8", - "v201.6", - "h57.6" - ] - ], - [ - "sevseg1:G", - "sr1:Q6", - "green", - [ - "v95.16", - "h230.4" - ] - ], - [ - "sr1:Q7", - "sevseg1:DP", - "green", - [ - "v67.2", - "h-249.6" - ] - ], - [ - "sr1:GND", - "sr1:OE", - "black", - [ - "v9.6", - "h28.8", - "v-67.2", - "h-67.2" - ] - ], - [ - "gnd1:GND", - "sr1:GND", - "black", - [ - "v-19.2", - "h-38.4", - "v163.2", - "h-28.8" - ] - ], - [ - "nano:GND.1", - "gnd1:GND", - "black", - [ - "v28.8", - "h153.6", - "v-220.8", - "h57.6", - "v-48" - ] - ], - [ - "nano:5V", - "sr1:VCC", - "red", - [ - "v38.4", - "h182.4", - "v-288", - "h-134.4" - ] - ], - [ - "nano:5V", - "sr1:MR", - "red", - [ - "v38.4", - "h182.4", - "v-268.8", - "h-96" - ] - ], - [ - "nano:10", - "sr1:STCP", - "yellow", - [ - "v-124.8", - "h57.6", - "v-76.8", - "h48" - ] - ], - [ - "nano:11", - "sr1:SHCP", - "yellow", - [ - "v-134.4", - "h57.6", - "v-76.8", - "h115.2" - ] - ], - [ - "sevseg1:DIG1", - "nano:6", - "blue", - [ - "v-38.4", - "h-76.79", - "v249.6", - "h220.8" - ] - ], - [ - "nano:5", - "sevseg1:DIG2", - "blue", - [ - "v-28.8", - "h-240", - "v-220.8", - "h115.2" - ] - ], - [ - "nano:4", - "sevseg1:DIG3", - "blue", - [ - "v-38.4", - "h-259.2", - "v-249.6", - "h134.4" - ] - ], - [ - "nano:3", - "sevseg1:DIG4", - "blue", - [ - "v-48", - "h-115.2" - ] - ], - [ - "nano:12", - "sr1:DS", - "yellow", - [ - "v-144", - "h57.6", - "v-28.8", - "h96" - ] - ], - [ - "nano:GND.1", - "btn3:2.r", - "black", - [ - "v28.8", - "h153.6", - "v-105.6" - ] - ], - [ - "nano:9", - "btn3:1.l", - "green", - [ - "v-48", - "h163.2" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "temperature control system using arduino", - "code": "#include \n#include \n#include \n#include \n#include \n#include \n\n// Pin Definitions\n#define BLUE 7 // Start indecator Blue LED\n#define RED 12 // Holding high temp indecator Red LED\n#define YELOW 8 // Holding LOW temp indecator Yelow LED\n#define DS18B20_PIN 2 // DS18B20 connected to digital pin 2\n#define RELAY_PIN 6 // Relay to control the heater\n#define STOP_BUTTON_PIN 9 // Stop button\n#define ENCODER_PIN_A 3 // Rotary encoder A\n#define ENCODER_PIN_B 4 // Rotary encoder B\n#define ENCODER_BUTTON 5 // Rotary encoder button\n\n// Initialize LCD (I2C address 0x27 for a 20x4 display)\nLiquidCrystal_I2C lcd(0x27, 20, 4);\n\n// Initialize OneWire and DS18B20\nOneWire oneWire(DS18B20_PIN);\nDallasTemperature sensors(&oneWire);\n\n// Initialize RTC\nRTC_DS1307 rtc;\n\n// Initialize rotary encoder\nEncoder encoder(ENCODER_PIN_A, ENCODER_PIN_B);\n\n// Variables\nfloat currentTemperature = 0.0;\nfloat highTemp = 0.0; // Default high temperature\nfloat lowTemp = 0.0; // Default low temperature\nint holdTime = 0; // Default hold time in minutes\nbool heatingStarted = false;\nbool holdTimeTracking = false;\nbool lowTempTracking = false;\nbool heating = false;\nbool tempering = false;\nbool keep_low_temp = false;\n\nDateTime holdStartTime;\nDateTime lowTempStartTime;\n\n// Button State Tracking for Debouncing\nbool lastEncoderButtonState = HIGH;\nbool lastStopButtonState = HIGH;\n\n// Encoder menu states\nint state = 0; // 0 = Set High Temp, 1 = Set Hold Time, 2 = Set Low Temp, 3 = Ready to Start\n\nvoid setup() {\n // Initialize serial monitor\n Serial.begin(9600);\n\n // Initialize LCD\n lcd.init();\n lcd.backlight();\n\n // Initialize DS18B20\n sensors.begin();\n\n // Initialize RTC\n if (!rtc.begin()) {\n lcd.setCursor(0, 0);\n lcd.print(\"RTC Not Found!\");\n while (1);\n }\n if (!rtc.isrunning()) {\n rtc.adjust(DateTime(F(__DATE__), F(__TIME__))); // Set to compile time\n }\n\n // Initialize pins\n pinMode(RED, OUTPUT);\n pinMode(YELOW, OUTPUT);\n pinMode(RELAY_PIN, OUTPUT);\n pinMode(STOP_BUTTON_PIN, INPUT_PULLUP);\n pinMode(ENCODER_BUTTON, INPUT_PULLUP);\n\n // Ensure heater is off at startup\n digitalWrite(RELAY_PIN, LOW);\n\n // Welcome Message\n lcd.setCursor(6, 1);\n lcd.print(\"STARTING\");\n lcd.setCursor(7, 2);\n lcd.print(\"SYSTEM\");\n delay(2000);\n lcd.clear();\n}\n\nvoid loop() {\n // Request temperature from DS18B20\n sensors.requestTemperatures();\n currentTemperature = sensors.getTempCByIndex(0);\n\n // Read rotary encoder position\n long encoderPosition = encoder.read() / 4;\n\n // Read buttons\n bool encoderButtonPressed = digitalRead(ENCODER_BUTTON) == LOW;\n bool stopButtonPressed = digitalRead(STOP_BUTTON_PIN) == LOW;\n\n // Handle encoder button press\n if (encoderButtonPressed && lastEncoderButtonState == HIGH) {\n delay(50); // Debounce delay\n if (digitalRead(ENCODER_BUTTON) == LOW) {\n state = (state + 1) % 4; // Cycle through menu states\n encoder.write(0); // Reset encoder position\n lcd.clear();\n }\n }\n lastEncoderButtonState = encoderButtonPressed;\n\n // Handle stop button press\n if (stopButtonPressed && lastStopButtonState == HIGH) {\n delay(50); // Debounce delay\n if (digitalRead(STOP_BUTTON_PIN) == LOW) {\n heatingStarted = false;\n holdTimeTracking = false;\n lowTempTracking = false;\n digitalWrite(RELAY_PIN, LOW); // Turn off heater\n lcd.clear();\n lcd.setCursor(2, 0);\n lcd.print(\"Process Stopped\");\n lcd.setCursor(6, 1);\n lcd.print(\"Restart\");\n lcd.setCursor(6, 2);\n lcd.print(\".......\");\n delay(200);\n lcd.clear();\n return; // Exit loop to ensure heating is off\n }\n }\n lastStopButtonState = stopButtonPressed;\n\n // Update LCD\n updateLCD(encoderPosition);\n\n // Start heating process if in \"Ready to Start\" state\n if (state == 3 && !heatingStarted) {\n heatingStarted = true;\n heating = true;\n lcd.clear();\n lcd.setCursor(7, 1);\n lcd.print(\"Start\");\n lcd.setCursor(6, 2);\n lcd.print(\"Heating.... \");\n delay(3000);\n lcd.clear();\n digitalWrite(RELAY_PIN, HIGH); // Turn on heater\n lcd.setCursor(0, 2);\n lcd.print(\"Go to High \");\n }\n\n // Control heating and time tracking\n if (heatingStarted) {\n controlHeating();\n }\n delay(50); // Short delay for stability\n}\n\nvoid updateLCD(long encoderPosition) {\n lcd.setCursor(4, 0);\n lcd.print(\"Temp: \");\n lcd.print(currentTemperature);\n lcd.print(\" C \");\n\n if (state == 0) { // Set High Temperature\n highTemp = constrain(0 + encoderPosition * 5, 0, 400); // Adjust high temperature\n lcd.setCursor(0, 2);\n lcd.print(\"Set High Temp:\");\n lcd.setCursor(0, 3);\n //lcd.print(\"High Temp: \");\n lcd.print(highTemp);\n lcd.print(\" C \");\n } else if (state == 1) { // Set Hold Time\n holdTime = constrain(1 + encoderPosition , 0, 240); // Adjust hold time\n lcd.setCursor(0, 2);\n lcd.print(\"Set Hold Time: \");\n lcd.setCursor(0, 3);\n //lcd.print(\"Hold Time: \");\n if(holdTime>60) {\n lcd.print(holdTime/60);\n lcd.print(\"h \");\n lcd.print(holdTime%60);\n lcd.print(\"min\");\n } else {\n lcd.print(holdTime);\n lcd.print(\" min \");\n }\n } else if (state == 2) { // Set Low Temperature\n lowTemp = constrain(0 + encoderPosition * 5, 0, highTemp - 1); // Adjust low temperature\n lcd.setCursor(0, 2);\n lcd.print(\"Set Low Temp:\");\n lcd.setCursor(0, 3);\n //lcd.print(\"Low Temp: \");\n lcd.print(lowTemp);\n lcd.print(\" C \");\n } else if (state == 3) { // Ready to Start\n lcd.setCursor(0, 1);\n lcd.print(\"Starting \");\n }\n}\n\nvoid controlHeating() {\n\n if(heating && currentTemperature < highTemp) {\n //continue heating to high temperature\n } else if(heating && currentTemperature >= (highTemp+1)) {\n heating = false;\n tempering = true;\n digitalWrite(RELAY_PIN, LOW); // Turn off heater\n lcd.setCursor(0, 2);\n lcd.print(\"Reached High \");\n holdStartTime = rtc.now(); // Start hold time tracking\n holdTimeTracking = true;\n digitalWrite(RED, HIGH);\n\n } else if(tempering) {\n DateTime now = rtc.now();\n TimeSpan elapsed = now - holdStartTime;\n\n if(elapsed.minutes() >= holdTime) {\n digitalWrite(RELAY_PIN, LOW); // Turn off heater\n holdTimeTracking = false;\n digitalWrite(RED, LOW);\n tempering = false;\n keep_low_temp = true;\n lcd.setCursor(0, 3);\n lcd.print(\"Time Over H \");\n } else {\n lcd.setCursor(0, 3);\n lcd.print(\"Hold H temp: \");\n lcd.print(elapsed.minutes());\n lcd.print(\"m \");\n lcd.print(elapsed.seconds());\n lcd.print(\"s \");\n if(currentTemperature >= (highTemp+1)) {\n digitalWrite(RELAY_PIN, LOW); // Turn off heater\n } else if(currentTemperature < (highTemp-1)) {\n digitalWrite(RELAY_PIN, HIGH); // Turn on heater\n }\n }\n } else if(keep_low_temp) {\n if(currentTemperature>(lowTemp-3) && currentTemperature<(lowTemp+3) && !lowTempTracking) {\n lowTempTracking = true;\n digitalWrite(YELOW, HIGH);\n holdStartTime = rtc.now(); // Start hold time tracking (Low)\n } else if(lowTempTracking) {\n DateTime now = rtc.now();\n TimeSpan elapsed = now - holdStartTime;\n lcd.setCursor(0, 3);\n lcd.print(\"Hold L temp: \");\n lcd.print(elapsed.minutes());\n lcd.print(\"m \");\n lcd.print(elapsed.seconds());\n lcd.print(\"s \");\n if(currentTemperature >= (lowTemp+1)) {\n digitalWrite(RELAY_PIN, LOW); // Turn off heater\n } else if(currentTemperature < (lowTemp-1)) {\n digitalWrite(RELAY_PIN, HIGH); // Turn on heater\n }\n }\n }\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0, - "left": 0, - "attrs": {} - }, - { - "type": "board-ds18b20", - "id": "temp1", - "top": 75.67, - "left": -159.12, - "attrs": {} - }, - { - "type": "wokwi-lcd2004", - "id": "lcd1", - "top": 6.4, - "left": 322.4, - "attrs": { - "pins": "i2c" - } - }, - { - "type": "wokwi-ky-040", - "id": "encoder1", - "top": -151.9, - "left": -144.8, - "attrs": {} - }, - { - "type": "wokwi-relay-module", - "id": "relay1", - "top": -163, - "left": 460.8, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 73.2, - "left": 723.8, - "attrs": { - "color": "limegreen" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": -15.8, - "left": 728.75, - "rotate": 270, - "attrs": { - "value": "450000" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn2", - "top": 227, - "left": 576, - "attrs": { - "color": "red", - "key": "2" - } - }, - { - "type": "wokwi-ds1307", - "id": "rtc1", - "top": 359.4, - "left": 268.9, - "attrs": {} - }, - { - "type": "wokwi-microsd-card", - "id": "sd1", - "top": 355.43, - "left": -86.33, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 167.15, - "left": -124.8, - "attrs": { - "value": "5000" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": 140.4, - "left": 752.6, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": 140.4, - "left": 791, - "attrs": { - "color": "orange" - } - }, - { - "type": "wokwi-led", - "id": "led4", - "top": -70.8, - "left": 320.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 216, - "left": 748.25, - "rotate": 90, - "attrs": { - "value": "450000" - } - }, - { - "type": "wokwi-resistor", - "id": "r4", - "top": 216, - "left": 786.65, - "rotate": 90, - "attrs": { - "value": "450000" - } - }, - { - "type": "wokwi-resistor", - "id": "r5", - "top": -53.35, - "left": 382.6, - "rotate": 180, - "attrs": { - "value": "450000" - } - } - ], - "connections": [ - [ - "temp1:VCC", - "uno:5V", - "red", - [ - "v124.8", - "h294.4" - ] - ], - [ - "uno:GND.2", - "temp1:GND", - "black", - [ - "v38.9", - "h-236.7" - ] - ], - [ - "lcd1:GND", - "uno:GND.1", - "black", - [ - "h-48", - "v-67.2", - "h-163.2" - ] - ], - [ - "lcd1:VCC", - "uno:5V", - "red", - [ - "h-48", - "v172.9", - "h-124.8" - ] - ], - [ - "lcd1:SDA", - "uno:A4", - "green", - [ - "h-38.4", - "v182.6", - "h-38.4" - ] - ], - [ - "lcd1:SCL", - "uno:A5", - "green", - [ - "h-19.2", - "v182.7", - "h-38.4" - ] - ], - [ - "encoder1:GND", - "uno:GND.1", - "black", - [ - "h0" - ] - ], - [ - "encoder1:VCC", - "uno:5V", - "red", - [ - "h48", - "v58", - "h-28.8", - "v278.4", - "h172.8" - ] - ], - [ - "encoder1:SW", - "uno:5", - "green", - [ - "h0" - ] - ], - [ - "relay1:VCC", - "uno:5V", - "red", - [ - "h-163.2", - "v412.8", - "h-137.6" - ] - ], - [ - "relay1:GND", - "uno:GND.1", - "black", - [ - "h-201.6", - "v86", - "h-124.8" - ] - ], - [ - "relay1:COM", - "led1:C", - "green", - [ - "h49.2", - "v46.6", - "h96", - "v201.6" - ] - ], - [ - "r2:1", - "led1:A", - "green", - [ - "v0" - ] - ], - [ - "relay1:NO", - "uno:GND.1", - "green", - [ - "h30", - "v55.8", - "h-489.6", - "v9.6" - ] - ], - [ - "relay1:IN", - "uno:6", - "green", - [ - "h0" - ] - ], - [ - "rtc1:5V", - "uno:5V", - "red", - [ - "h0" - ] - ], - [ - "rtc1:GND", - "uno:GND.2", - "black", - [ - "h0" - ] - ], - [ - "rtc1:SDA", - "uno:A4", - "green", - [ - "h0" - ] - ], - [ - "rtc1:SCL", - "uno:A5", - "green", - [ - "h0" - ] - ], - [ - "btn2:1.r", - "uno:9", - "green", - [ - "v0", - "h57.8", - "v-259.2", - "h-537.6" - ] - ], - [ - "temp1:DQ", - "uno:2", - "green", - [ - "v19.2", - "h86.4", - "v-182.4", - "h307.2" - ] - ], - [ - "r1:1", - "temp1:DQ", - "green", - [ - "v-19.2", - "h-19.2" - ] - ], - [ - "r1:2", - "temp1:VCC", - "green", - [ - "v0" - ] - ], - [ - "uno:3", - "encoder1:DT", - "green", - [ - "v0" - ] - ], - [ - "uno:4", - "encoder1:CLK", - "green", - [ - "v0" - ] - ], - [ - "uno:GND.3", - "btn2:2.l", - "black", - [ - "v0" - ] - ], - [ - "led2:A", - "r3:1", - "green", - [ - "v0" - ] - ], - [ - "r3:2", - "uno:12", - "green", - [ - "h0", - "v27.6", - "h-460.8", - "v-364.8", - "h-153.6" - ] - ], - [ - "led2:C", - "uno:GND.3", - "green", - [ - "v86.4", - "h-95.6", - "v38.4", - "h-9.6" - ] - ], - [ - "r4:1", - "led3:A", - "green", - [ - "h0" - ] - ], - [ - "led3:C", - "led2:C", - "green", - [ - "v9.6", - "h-18.8", - "v-48", - "h-28.8", - "v38.4" - ] - ], - [ - "r4:2", - "uno:8", - "green", - [ - "h0", - "v75.6", - "h-844.8", - "v-403.2", - "h211.2" - ] - ], - [ - "led4:C", - "uno:7", - "green", - [ - "v0", - "h-9.2", - "v-48", - "h-134.4" - ] - ], - [ - "r5:2", - "led4:A", - "green", - [ - "v0", - "h-8.4", - "v19.2" - ] - ], - [ - "r5:1", - "lcd1:VCC", - "green", - [ - "v0", - "h9.6", - "v19.2", - "h-67.2", - "v28.8", - "h-96", - "v48" - ] - ], - [ - "relay1:VCC", - "r2:2", - "red", - [ - "h-9.6", - "v-28.8", - "h182.4", - "v67.2", - "h124.8" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Gost28147", - "code": "#include \n\n// Default S-Box (GOST 28147-89 standard)\nuint8_t S_BOX[8][16] = {\n {4, 10, 9, 2, 13, 8, 0, 14, 6, 11, 1, 12, 7, 15, 5, 3},\n {14, 11, 4, 12, 6, 13, 15, 10, 2, 3, 8, 1, 0, 7, 5, 9},\n {5, 8, 1, 13, 10, 3, 4, 2, 14, 15, 12, 7, 6, 0, 9, 11},\n {7, 13, 10, 1, 0, 8, 9, 15, 14, 4, 6, 12, 11, 2, 5, 3},\n {6, 12, 7, 1, 5, 15, 13, 8, 4, 10, 9, 14, 0, 3, 11, 2},\n {4, 11, 10, 0, 7, 2, 1, 13, 3, 6, 8, 5, 9, 12, 15, 14},\n {13, 11, 4, 1, 3, 15, 5, 9, 0, 10, 14, 7, 6, 8, 2, 12},\n {1, 15, 13, 0, 5, 7, 10, 4, 9, 2, 3, 14, 6, 11, 8, 12}\n};\n\n// R function with S-Box substitution\nuint32_t R(uint32_t x) {\n uint32_t result = 0;\n for (int i = 0; i < 8; i++) {\n uint8_t part = (x >> (4 * (7 - i))) & 0xF;\n result |= ((uint32_t)S_BOX[i][part]) << (4 * (7 - i));\n }\n result = (result << 11) | (result >> (32 - 11));\n return result;\n}\n\n// Encrypt a single block (64 bits)\nvoid gost_encrypt(uint32_t *block, uint32_t *key) {\n uint32_t n1 = block[0];\n uint32_t n2 = block[1];\n\n for (int i = 0; i < 24; i++) {\n uint32_t temp = n1;\n n1 = n2 ^ R(n1 + key[i % 8]);\n n2 = temp;\n }\n for (int i = 7; i >= 0; i--) {\n uint32_t temp = n1;\n n1 = n2 ^ R(n1 + key[i]);\n n2 = temp;\n }\n\n block[0] = n1;\n block[1] = n2;\n}\n\n// Decrypt a single block (64 bits)\nvoid gost_decrypt(uint32_t *block, uint32_t *key) {\n uint32_t n1 = block[1];\n uint32_t n2 = block[0];\n\n for (int i = 0; i < 8; i++) {\n uint32_t temp = n1;\n n1 = n2 ^ R(n1 + key[i]);\n n2 = temp;\n }\n for (int i = 23; i >= 0; i--) {\n uint32_t temp = n1;\n n1 = n2 ^ R(n1 + key[i % 8]);\n n2 = temp;\n }\n\n block[0] = n2;\n block[1] = n1;\n}\n\n// Add PKCS#7 padding\nvoid add_padding(uint8_t *data, size_t &length) {\n size_t padding = 8 - (length % 8);\n for (size_t i = 0; i < padding; i++) {\n data[length + i] = padding;\n }\n length += padding;\n}\n\n// Remove PKCS#7 padding\nvoid remove_padding(uint8_t *data, size_t &length) {\n uint8_t padding = data[length - 1];\n if (padding > 0 && padding <= 8) {\n length -= padding;\n }\n}\n\nvoid gost_encrypt_with_padding(uint8_t *data, size_t &length, uint32_t *key) {\n // To\u2018ldirish qo\u2018shish\n add_padding(data, length);\n\n // Har bir blokni shifrlash\n for (size_t i = 0; i < length; i += 8) {\n gost_encrypt((uint32_t *)&data[i], key);\n }\n}\n\nvoid gost_decrypt_with_padding(uint8_t *data, size_t &length, uint32_t *key) {\n // Har bir blokni deshifrlash\n for (size_t i = 0; i < length; i += 8) {\n gost_decrypt((uint32_t *)&data[i], key);\n }\n\n // To\u2018ldirishni olib tashlash\n remove_padding(data, length);\n}\n\nvoid setup() {\n Serial.begin(9600);\n}\n\nvoid loop() {\n if (Serial.available() > 0) {\n String command = Serial.readStringUntil('\\n');\n String inputData = command.substring(8);\n size_t length = inputData.length();\n uint8_t data[1024];\n inputData.getBytes(data, sizeof(data));\n uint32_t key[8] = {0x12345678, 0x23456789, 0x34567890, 0x45678901,\n 0x56789012, 0x67890123, 0x78901234, 0x89012345};\n if (command.startsWith(\"ENCRYPT:\")) {\n gost_encrypt_with_padding(data, length, key);\n for (size_t i = 0; i < length; i++) {\n if(data[i] < 16){\n Serial.print(\"0\");\n Serial.print(data[i], HEX);\n }else{\n Serial.print(data[i], HEX);\n }\n }\n } else if (command.startsWith(\"DECRYPT:\")) {\n\n size_t length1 = length / 2; // Har ikkita HEX belgidan bitta byte hosil bo'ladi\n uint8_t data[length1]; // uint8_t massiv\n\n // HEX dan uint8_t ga o'zgartirish\n for (size_t i = 0; i < length1; i++) {\n String byteString = inputData.substring(i * 2, i * 2 + 2); // 2 ta HEX belgi olish\n data[i] = (uint8_t) strtoul(byteString.c_str(), NULL, 16); // HEX ni uint8_t ga aylantirish\n }\n gost_decrypt_with_padding(data, length1, key);\n for (size_t i = 0; i < length1; i++) {\n Serial.print((char)data[i]);\n }\n } else {\n Serial.println(\"Unknown command!\");\n }\n }\n}", - "diagram": { - "version": 1, - "author": "Programmer GPT", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0, - "left": 0, - "attrs": {} - } - ], - "connections": [], - "dependencies": {} - } - }, - { - "title": "Three LED blink in series", - "code": "#define RED_LED 7\n#define GREEN_LED 6\n#define BLUE_LED 5\n\nvoid setup() {\n pinMode(RED_LED, OUTPUT);\n pinMode(GREEN_LED, OUTPUT);\n pinMode(BLUE_LED, OUTPUT);\n}\n\nvoid loop() {\n digitalWrite(RED_LED, HIGH);\n digitalWrite(GREEN_LED, LOW);\n digitalWrite(BLUE_LED, LOW);\n delay(1000); \n\n digitalWrite(RED_LED, LOW);\n digitalWrite(GREEN_LED, HIGH);\n digitalWrite(BLUE_LED, LOW);\n delay(1000); \n\n digitalWrite(RED_LED, LOW);\n digitalWrite(GREEN_LED, LOW);\n digitalWrite(BLUE_LED, HIGH);\n delay(1000); \n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-half", - "id": "bb1", - "top": -12.6, - "left": 300.4, - "attrs": {} - }, - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0.6, - "left": 37.8, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -3.6, - "left": 339.8, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -3.6, - "left": 435.8, - "attrs": { - "color": "limegreen" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": -3.6, - "left": 531.8, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 81.6, - "left": 335.45, - "rotate": 90, - "attrs": { - "value": "0" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 81.6, - "left": 431.45, - "rotate": 90, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 81.6, - "left": 527.45, - "rotate": 90, - "attrs": { - "value": "1000" - } - } - ], - "connections": [ - [ - "led1:C", - "bb1:4t.b", - "green", - [ - "v9.6", - "h0.4" - ] - ], - [ - "led2:C", - "bb1:14t.b", - "green", - [ - "v9.6", - "h0.4" - ] - ], - [ - "led2:A", - "bb1:15t.b", - "green", - [ - "v9.6" - ] - ], - [ - "led3:C", - "bb1:24t.b", - "green", - [ - "v9.6", - "h0.4" - ] - ], - [ - "led3:A", - "bb1:25t.b", - "green", - [ - "v9.6" - ] - ], - [ - "led1:A", - "bb1:5t.a", - "", - [ - "$bb" - ] - ], - [ - "led1:C", - "bb1:4t.a", - "", - [ - "$bb" - ] - ], - [ - "led2:A", - "bb1:15t.a", - "", - [ - "$bb" - ] - ], - [ - "led2:C", - "bb1:14t.a", - "", - [ - "$bb" - ] - ], - [ - "led3:A", - "bb1:25t.a", - "", - [ - "$bb" - ] - ], - [ - "led3:C", - "bb1:24t.a", - "", - [ - "$bb" - ] - ], - [ - "bb1:5t.b", - "led1:A", - "green", - [ - "v0" - ] - ], - [ - "r1:1", - "bb1:5t.c", - "", - [ - "$bb" - ] - ], - [ - "r1:2", - "bb1:5b.g", - "", - [ - "$bb" - ] - ], - [ - "r2:1", - "bb1:15t.c", - "", - [ - "$bb" - ] - ], - [ - "r2:2", - "bb1:15b.g", - "", - [ - "$bb" - ] - ], - [ - "r3:1", - "bb1:25t.c", - "", - [ - "$bb" - ] - ], - [ - "r3:2", - "bb1:25b.g", - "", - [ - "$bb" - ] - ], - [ - "r1:2", - "uno:7", - "red", - [ - "h-38.4", - "v-164.4", - "h-105.6", - "v19.2" - ] - ], - [ - "r2:2", - "uno:6", - "green", - [ - "h19.2", - "v-174", - "h-240", - "v38.4" - ] - ], - [ - "r3:2", - "uno:5", - "blue", - [ - "h19.2", - "v-202.8", - "h0", - "v0", - "h-316.8", - "v67.2" - ] - ], - [ - "bb1:4t.d", - "bb1:bn.3", - "purple", - [ - "v115.2" - ] - ], - [ - "bb1:14t.d", - "bb1:bn.11", - "purple", - [ - "v115.2" - ] - ], - [ - "bb1:24t.d", - "bb1:bn.20", - "purple", - [ - "v115.2" - ] - ], - [ - "bb1:bp.1", - "uno:5V", - "red", - [ - "v47.1", - "h-132.8" - ] - ], - [ - "bb1:bn.2", - "uno:GND.3", - "green", - [ - "v27.5", - "h-123.2" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "piano using arduino", - "code": "#include \"pitches.h\"\n#define SPEAKER_PIN 8\nconst uint8_t buttonPins[]={12,11,10,9,8,7,6,5,4};\nconst int buttonTones[]={\n NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4,\n NOTE_G4, NOTE_A4, NOTE_B4, NOTE_C5\n};\nconst int numTones= sizeof(buttonPins) / sizeof (buttonPins[0]);\n\n\nvoid setup() {\n int pitch=0;// put your setup code here, to run once:\nfor (uint8_t i=0; i< numTones;i++){\n pinMode(buttonPins[i], INPUT_PULLUP);\n}\npinMode(SPEAKER_PIN, OUTPUT);\n}\n\nvoid loop() {\n int pitch=0;\n for (uint8_t i=0; i < numTones; i++){\n if (digitalRead(buttonPins[i])== LOW){\n pitch = buttonTones[i];\n }\n \n }\nif (pitch) {\n tone(SPEAKER_PIN, pitch);\n}\nelse {\n tone(SPEAKER_PIN,0);\n}\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0, - "left": 0, - "attrs": {} - }, - { - "type": "wokwi-buzzer", - "id": "bz1", - "top": -55.2, - "left": 366.6, - "attrs": { - "volume": "0.1" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn2", - "top": -96.1, - "left": 233.9, - "rotate": 90, - "attrs": { - "color": "yellow" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn3", - "top": -105.7, - "left": 185.9, - "rotate": 90, - "attrs": { - "color": "yellow" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn4", - "top": -105.7, - "left": 137.9, - "rotate": 90, - "attrs": { - "color": "green", - "bounce": "1" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn5", - "top": -115.3, - "left": 89.9, - "rotate": 90, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn8", - "top": -115.3, - "left": -63.7, - "rotate": 90, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": -96.1, - "left": 291.5, - "rotate": 90, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn6", - "top": -124.9, - "left": -6.1, - "rotate": 90, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn7", - "top": -144.1, - "left": 41.9, - "rotate": 90, - "attrs": { - "color": "blue" - } - } - ], - "connections": [ - [ - "btn1:1.r", - "uno:4", - "red", - [ - "v0" - ] - ], - [ - "btn2:1.r", - "uno:5", - "orange", - [ - "v0" - ] - ], - [ - "btn3:1.r", - "uno:6", - "gold", - [ - "v0" - ] - ], - [ - "btn5:1.r", - "uno:9", - "cyan", - [ - "v0" - ] - ], - [ - "btn8:1.r", - "uno:12", - "red", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "btn5:2.r", - "black", - [ - "v-76.2", - "h-0.3" - ] - ], - [ - "uno:GND.1", - "btn7:2.r", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "btn6:2.r", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "btn8:2.r", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "btn4:2.r", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "btn3:2.r", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "btn2:2.r", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "btn1:2.r", - "black", - [ - "v0" - ] - ], - [ - "btn6:1.r", - "uno:11", - "purple", - [ - "v0" - ] - ], - [ - "btn7:1.r", - "uno:10", - "blue", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "bz1:1", - "black", - [ - "v0" - ] - ], - [ - "bz1:2", - "uno:8", - "green", - [ - "v0" - ] - ], - [ - "uno:7", - "btn4:1.r", - "green", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "sequential LED tower", - "code": "void setup() {\n pinMode(10, OUTPUT);\n pinMode(9, OUTPUT);\n pinMode(8, OUTPUT);\n pinMode(7, OUTPUT);\n pinMode(6, OUTPUT);\n pinMode(5, OUTPUT);\n pinMode(4, OUTPUT);\n pinMode(3, OUTPUT);\n pinMode(2, INPUT_PULLUP);\n // put your setup code here, to run once:\n\n}\n\nvoid loop() {\n int pb1=digitalRead(2);\n\n if(pb1==LOW)\n {\n digitalWrite(4, HIGH);\n digitalWrite(10, HIGH);\n delay(250);\n digitalWrite(4, LOW);\n digitalWrite(10, LOW);\n digitalWrite(3, HIGH);\n digitalWrite(9, HIGH);\n delay(250);\n digitalWrite(3, LOW);\n digitalWrite(9, LOW);\n digitalWrite(6, HIGH);\n digitalWrite(8, HIGH);\n delay(250);\n digitalWrite(6, LOW);\n digitalWrite(8, LOW);\n digitalWrite(5, HIGH);\n digitalWrite(7, HIGH);\n delay(250);\n digitalWrite(5, LOW);\n digitalWrite(7, LOW);\n digitalWrite(10, HIGH);\n digitalWrite(9, HIGH);\n delay(250);\n digitalWrite(10, LOW);\n digitalWrite(9, LOW);\n digitalWrite(8, HIGH);\n digitalWrite(7, HIGH);\n delay(250);\n digitalWrite(8, LOW);\n digitalWrite(7, LOW);\n digitalWrite(6, HIGH);\n digitalWrite(5, HIGH);\n delay(250);\n digitalWrite(6, LOW);\n digitalWrite(5, LOW);\n digitalWrite(4, HIGH);\n digitalWrite(3, HIGH);\n delay(250);\n digitalWrite(4, LOW);\n digitalWrite(3, LOW);\n digitalWrite(3, HIGH);\n digitalWrite(4, HIGH);\n delay(250);\n digitalWrite(3, LOW);\n digitalWrite(4, LOW);\n digitalWrite(5, HIGH);\n digitalWrite(6, HIGH);\n delay(250);\n digitalWrite(5, LOW);\n digitalWrite(6, LOW);\n digitalWrite(7, HIGH);\n digitalWrite(8, HIGH);\n delay(250);\n digitalWrite(7, LOW);\n digitalWrite(8, LOW);\n digitalWrite(9, HIGH);\n digitalWrite(10, HIGH);\n delay(250);\n digitalWrite(9, LOW);\n digitalWrite(10, LOW);\n }\n // put your main code here, to run repeatedly:\n\n}", - "diagram": { - "version": 1, - "author": "Mas Wan", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0.6, - "left": -0.6, - "attrs": {} - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": -61, - "left": 19.2, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -118.8, - "left": 128.6, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -118.8, - "left": 176.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": -214.8, - "left": 128.6, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led4", - "top": -166.8, - "left": 128.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led5", - "top": -214.8, - "left": 176.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led6", - "top": -166.8, - "left": 176.6, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led7", - "top": -262.8, - "left": 128.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led8", - "top": -262.8, - "left": 176.6, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "uno:GND.1", - "btn1:2.r", - "limegreen", - [ - "v0" - ] - ], - [ - "uno:2", - "btn1:1.r", - "green", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led1:C", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led2:C", - "limegreen", - [ - "v0" - ] - ], - [ - "uno:3", - "led1:A", - "red", - [ - "v0" - ] - ], - [ - "uno:4", - "led2:A", - "blue", - [ - "v0" - ] - ], - [ - "uno:5", - "led6:A", - "red", - [ - "v0" - ] - ], - [ - "uno:6", - "led4:A", - "blue", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led4:C", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led6:C", - "limegreen", - [ - "v0" - ] - ], - [ - "uno:7", - "led3:A", - "red", - [ - "v0" - ] - ], - [ - "uno:8", - "led5:A", - "blue", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led3:C", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led5:C", - "limegreen", - [ - "v0" - ] - ], - [ - "uno:9", - "led8:A", - "red", - [ - "v0" - ] - ], - [ - "uno:10", - "led7:A", - "blue", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led7:C", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "led8:C", - "limegreen", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "modern turn lights motorcycles using arduino", - "code": "//Modern turn lights v.3.1.0 for scooters and motorcycles with arduino and ws2812b - by Fedaceag Ionut ( Youtube - Think small, build big! )\n#include //FastLed library version 3.2.1 - https://github.com/FastLED/FastLED/wiki/Overview or http://fastled.io/ with NEOPIXEL or WS2812B\n#define NUM_STRIPS 4 // number of small led strips\n\n#define NUM_LEDS_PART_A 20 // number of leds for the big strip - should be the at least the number of leds from the small strips multiply by tree (in this case the minimum should be 10 x 3 = 30 leds)\n#define NUM_LEDS_PART_B 4 // number of leds for the small strips\n\nCRGB ledsA[NUM_LEDS_PART_A];\nCRGB ledsB[NUM_STRIPS][NUM_LEDS_PART_B];\n\n//input pins\nconst int buttonPinL = 2; // turn left\nconst int buttonPinR = 3; // turn right\nconst int buttonPinEng = 4; // engine on to start day lights\nconst int buttonPinKnightRider = 5; // knight rider lights\nconst int buttonPinBrake = 6; // brake lights\nconst int buttonPinTailLights = 7; // tail lights\n\nint halfOfLeds = (NUM_LEDS_PART_A/2);\nint buttonStateL = 0;\nint buttonStateR = 0;\nint engineOn = 0;\nint maxBrtN = 0;\nint KnightRiderState = 0;\nint KnightRiderToOff = 0;\nint Brake = 0;\nint TailLights = 0;\nint leftLeds = 0;\nint rightLeds = 0;\nint tailLeft = halfOfLeds-1;\nint tailLeftSmall = 0;\nint tailRight = halfOfLeds;\nint tailRightSmall = 0;\nint brakeToOffL = 0;\nint brakeToOffR = 0;\n\nint stateLT = 0;\nint stateRT = 0;\nuint8_t gBrtL = 0;\nuint8_t gBrtR = 0;\nint TailOn = 0;\n\nunsigned long turnColor = 0xff6a00; //turn signal color\nint showSignalBigStrip = 1; // show the signal on the big led strip 0 = no | 1 = yes\nint showTailBrakeSmalStrip = 1; // show tail and brake lights on small strips 0 = no | 1 = yes\nint maxBrt = 254; // maxim brightness day lights - from 0 to 254\nint maxBrtNight = 100; // maxim brightness day lights with tail lights on - from 0 to 254\nint maxBrtBrake = 254; // maxim brightness Brake lights - from 0 to 254\nint maxBrtTailLights = 70; // maxim brightness tail lights - from 0 to 254\nuint8_t gHue = 0; // knight rider color\nint knightRiderRainbow = 0; // knight rider rainbow effect 0 = no | 1 = yes\nint knightRiderOvrDayL = 1; // knight rider override day lights 0 = no | 1 = yes\nint knightRiderSpeed = 45; // speed for knight rider lights\nint knightRiderTail = 12; // tail effect for knight rider lights\n\nint delayTurnLedAnim = 8; //delay of each led in turn light animation\nint delayTurnLedOff = 250; //delay from animation to black (is used twice)\nint delayLedToDayLight = 500; //delay from animation to day light on\nint tailDelay = 6; //delay for animation tail lights on or off\nint nrAnimAfterOff = 3; //number of animations for a single impulse\n\nunsigned long currentMillis = 0; \nunsigned long previousMillis = 0;\n\nvoid setup() { \n Serial.begin(115200);\n pinMode(buttonPinL, INPUT);\n pinMode(buttonPinR, INPUT);\n pinMode(buttonPinEng, INPUT);\n pinMode(buttonPinKnightRider, INPUT);\n pinMode(buttonPinBrake, INPUT);\n pinMode(buttonPinTailLights, INPUT);\n \n FastLED.addLeds(ledsA, NUM_LEDS_PART_A); //big led strip rear turn signals, brake light, tail lights\n FastLED.addLeds(ledsB[0], NUM_LEDS_PART_B); //led strip rear left turn signals\n FastLED.addLeds(ledsB[1], NUM_LEDS_PART_B); //led strip rear right turn signals\n FastLED.addLeds(ledsB[2], NUM_LEDS_PART_B); //led strip front left turn signals\n FastLED.addLeds(ledsB[3], NUM_LEDS_PART_B); //led strip front right turn signals\n \n attachInterrupt(digitalPinToInterrupt(buttonPinL),btnPressL,RISING); // we use interrupt for instant reaction of turn lights\n attachInterrupt(digitalPinToInterrupt(buttonPinR),btnPressR,RISING); // we use interrupt for instant reaction of turn lights\n\n fill_solid(ledsA, NUM_LEDS_PART_A, CRGB::Black); // some led strips are all on at power on, so let's power them off at boot\n fill_solid(ledsB[0], NUM_LEDS_PART_B, CRGB::Black); // some led strips are all on at power on, so let's power them off at boot\n fill_solid(ledsB[1], NUM_LEDS_PART_B, CRGB::Black); // some led strips are all on at power on, so let's power them off at boot\n fill_solid(ledsB[2], NUM_LEDS_PART_B, CRGB::Black); // some led strips are all on at power on, so let's power them off at boot\n fill_solid(ledsB[3], NUM_LEDS_PART_B, CRGB::Black); // some led strips are all on at power on, so let's power them off at boot\n \n FastLED.show();\n}\n\nvoid loop() {\n // read the input state\n buttonStateL = digitalRead(buttonPinL); \n buttonStateR = digitalRead(buttonPinR);\n engineOn = digitalRead(buttonPinEng);\n KnightRiderState = digitalRead(buttonPinKnightRider);\n Serial.print(buttonStateL);\n Serial.print(\", \");\n Serial.print(buttonStateR);\n Serial.print(\", \");\n Serial.print(engineOn);\n Serial.print(\", \");\n Serial.println(KnightRiderState);\n //function for hazard lights\n if(stateLT != 0 && stateRT != 0){\n \n leftLeds = NUM_LEDS_PART_B-1;\n rightLeds = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n\n for(int dot = 0; dot < NUM_LEDS_PART_B; dot++) {\n\n if(showSignalBigStrip == 1){\n ledsA[leftLeds] = turnColor;\n ledsA[rightLeds] = turnColor; \n }\n \n ledsB[0][dot] = turnColor;\n ledsB[1][dot] = turnColor;\n ledsB[2][dot] = turnColor; \n ledsB[3][dot] = turnColor;\n \n FastLED.show();\n //delay(delayTurnLedAnim);\n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedAnim >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n leftLeds--;\n rightLeds++;\n }\n \n //delay(delayTurnLedOff); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedOff >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n\n if(showSignalBigStrip == 1){\n \n leftLeds = NUM_LEDS_PART_B-1;\n for(int dot = 0; dot < NUM_LEDS_PART_B; dot++) {\n ledsA[leftLeds] = 0x000000; \n leftLeds--;\n } \n rightLeds = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n for(int dot = 0; dot < NUM_LEDS_PART_B; dot++) {\n ledsA[rightLeds] = 0x000000; \n rightLeds++;\n }\n \n }\n fill_solid(ledsB[0], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[1], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[2], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[3], NUM_LEDS_PART_B, CRGB::Black);\n FastLED.show();\n \n //delay(delayTurnLedOff); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedOff >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n\n buttonStateL = digitalRead(buttonPinL); \n buttonStateR = digitalRead(buttonPinR);\n if(buttonStateL != HIGH || buttonStateR != HIGH){\n \n if(buttonStateL == HIGH){\n stateLT = 1;\n }else{\n stateLT = 0;\n gBrtL = 0;\n }\n \n if(buttonStateR == HIGH){\n stateRT = 1;\n }else{\n stateRT = 0;\n gBrtR = 0;\n }\n \n if(buttonStateL != HIGH && buttonStateR != HIGH){\n //delay(delayLedToDayLight); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayLedToDayLight >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n } \n \n leftLeds = NUM_LEDS_PART_B-1;\n rightLeds = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n \n if(showSignalBigStrip == 1){\n tailLeft = NUM_LEDS_PART_B;\n tailRight = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n }else{\n tailLeft = halfOfLeds-1;\n tailRight = halfOfLeds;\n }\n }\n \n }\n\n //function for left turn lights\n }else if(stateLT != 0){\n \n if(KnightRiderState == HIGH){\n fill_solid(ledsB[1], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[3], NUM_LEDS_PART_B, CRGB::Black);\n }\n \n leftLeds = NUM_LEDS_PART_B-1;\n for(int dot = 0; dot < NUM_LEDS_PART_B; dot++) {\n\n if(showSignalBigStrip == 1){\n ledsA[leftLeds] = turnColor; \n }\n\n ledsB[0][dot] = turnColor;\n ledsB[2][dot] = turnColor;\n \n FastLED.show();\n //delay(delayTurnLedAnim);\n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedAnim >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n leftLeds--;\n }\n \n //delay(delayTurnLedOff); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedOff >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n\n leftLeds = NUM_LEDS_PART_B-1;\n for(int dot = 0; dot < NUM_LEDS_PART_B; dot++) {\n if(showSignalBigStrip == 1){\n ledsA[leftLeds] = 0x000000; \n }\n ledsB[0][dot] = 0x000000;\n ledsB[2][dot] = 0x000000;\n leftLeds--;\n }\n\n FastLED.show();\n \n //delay(delayTurnLedOff); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedOff >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n\n stateLT++;\n if(stateLT >= nrAnimAfterOff && buttonStateL != HIGH){\n stateLT = 0;\n gBrtL = 0;\n //delay(delayLedToDayLight); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayLedToDayLight >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n } \n leftLeds = NUM_LEDS_PART_B-1;\n if(showSignalBigStrip == 1){\n tailLeft = NUM_LEDS_PART_B;\n tailRight = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n }else{\n tailLeft = halfOfLeds-1;\n tailRight = halfOfLeds;\n }\n }\n\n //function for right turn lights\n }else if(stateRT != 0){\n \n if(KnightRiderState == HIGH){\n fill_solid(ledsB[0], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[2], NUM_LEDS_PART_B, CRGB::Black);\n }\n \n rightLeds = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n for(int dot = 0; dot < NUM_LEDS_PART_B; dot++) {\n if(showSignalBigStrip == 1){\n ledsA[rightLeds] = turnColor; \n }\n\n ledsB[1][dot] = turnColor;\n ledsB[3][dot] = turnColor;\n \n FastLED.show();\n //delay(delayTurnLedAnim);\n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedAnim >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n rightLeds++;\n }\n \n //delay(delayTurnLedOff); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedOff >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n \n rightLeds = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n for(int dot = 0; dot < NUM_LEDS_PART_B; dot++) {\n if(showSignalBigStrip == 1){\n ledsA[rightLeds] = 0x000000; \n }\n \n ledsB[1][dot] = 0x000000;\n ledsB[3][dot] = 0x000000;\n \n rightLeds++;\n }\n \n FastLED.show();\n //delay(delayTurnLedOff); \n currentMillis = previousMillis = millis();\n while(previousMillis + delayTurnLedOff >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n\n stateRT++;\n if(stateRT >= nrAnimAfterOff && buttonStateR != HIGH){\n stateRT = 0;\n gBrtR = 0;\n //delay(delayLedToDayLight);\n currentMillis = previousMillis = millis();\n while(previousMillis + delayLedToDayLight >= currentMillis){\n TailAndBrake();\n FastLED.show();\n currentMillis = millis();\n }\n rightLeds = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n if(showSignalBigStrip == 1){\n tailLeft = NUM_LEDS_PART_B;\n tailRight = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n }else{\n tailLeft = halfOfLeds-1;\n tailRight = halfOfLeds; \n }\n }\n\n //function for kight rider and day lights\n }else{\n\n if(knightRiderOvrDayL == 1 && KnightRiderState == HIGH && engineOn == HIGH){\n engineOn = LOW;\n }\n \n if(TailLights == HIGH && engineOn == HIGH){\n maxBrtN = maxBrtNight;\n }else{\n maxBrtN = maxBrt;\n }\n\n if(stateLT == 0 && engineOn == HIGH){\n if(gBrtL <= maxBrtN){\n EVERY_N_MILLISECONDS( 1 ) { gBrtL++; }\n fill_solid( ledsB[2], NUM_LEDS_PART_B, CHSV(0,0,gBrtL));\n \n }else if(gBrtL >= maxBrtN){\n EVERY_N_MILLISECONDS( 1 ) { gBrtL--; }\n fill_solid( ledsB[2], NUM_LEDS_PART_B, CHSV(0,0,gBrtL));\n }\n }else{\n if(gBrtL > 0){\n EVERY_N_MILLISECONDS( 1 ) { gBrtL--; }\n fill_solid( ledsB[2], NUM_LEDS_PART_B, CHSV(0,0,gBrtL));\n }\n }\n \n if(stateRT == 0 && engineOn == HIGH){\n if(gBrtR <= maxBrtN){\n EVERY_N_MILLISECONDS( 1 ) { gBrtR++; }\n fill_solid( ledsB[3], NUM_LEDS_PART_B, CHSV(0,0,gBrtR));\n }else if(gBrtR >= maxBrtN){\n EVERY_N_MILLISECONDS( 1 ) { gBrtR--; }\n fill_solid( ledsB[3], NUM_LEDS_PART_B, CHSV(0,0,gBrtR));\n }\n }else{\n if(gBrtR > 0){\n EVERY_N_MILLISECONDS( 1 ) { gBrtR--; }\n fill_solid( ledsB[3], NUM_LEDS_PART_B, CHSV(0,0,gBrtR));\n }\n }\n \n if(KnightRiderState == HIGH && engineOn == LOW){\n if(knightRiderRainbow == 1){\n EVERY_N_MILLISECONDS( 20 ) { gHue++; }\n }\n fadeToBlackBy( ledsB[0], NUM_LEDS_PART_B, knightRiderTail);\n fadeToBlackBy( ledsB[1], NUM_LEDS_PART_B, knightRiderTail);\n fadeToBlackBy( ledsB[2], NUM_LEDS_PART_B, knightRiderTail);\n fadeToBlackBy( ledsB[3], NUM_LEDS_PART_B, knightRiderTail);\n int pos = beatsin16( knightRiderSpeed, 0, NUM_LEDS_PART_B-1 );\n ledsB[0][pos] += CHSV( gHue, 255, 192);\n ledsB[1][pos] += CHSV( gHue, 255, 192);\n ledsB[2][pos] += CHSV( gHue, 255, 192);\n ledsB[3][pos] += CHSV( gHue, 255, 192);\n KnightRiderToOff = 1;\n }else{\n if(KnightRiderToOff == 1){\n fill_solid(ledsB[0], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[1], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[2], NUM_LEDS_PART_B, CRGB::Black);\n fill_solid(ledsB[3], NUM_LEDS_PART_B, CRGB::Black);\n if(showSignalBigStrip == 1){\n tailLeft = NUM_LEDS_PART_B;\n tailRight = NUM_LEDS_PART_A-NUM_LEDS_PART_B;\n }else{\n tailLeft = halfOfLeds-1;\n tailRight = halfOfLeds; \n }\n KnightRiderToOff = 0;\n }\n }\n\n TailAndBrake();\n FastLED.show();\n }\n}\n\n//function for Brake lights, tail lights\nvoid TailAndBrake(){\n \n Brake = digitalRead(buttonPinBrake);\n TailLights = digitalRead(buttonPinTailLights);\n \n if(TailLights == HIGH && Brake == LOW){\n \n if(stateLT == 0 && stateRT == 0){\n \n if(tailLeft >= 0){\n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailLeft]=CHSV(0,255,maxBrtTailLights);\n if(showTailBrakeSmalStrip == 1 && tailLeft < NUM_LEDS_PART_B){\n tailLeftSmall = map(tailLeft,NUM_LEDS_PART_B-1,0,0,NUM_LEDS_PART_B-1);\n ledsB[0][tailLeftSmall]=CHSV(0,255,maxBrtTailLights); \n }\n tailLeft--;\n }\n }\n \n if(tailRight < NUM_LEDS_PART_A){\n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailRight]=CHSV(0,255,maxBrtTailLights);\n if(showTailBrakeSmalStrip == 1 && tailRight > NUM_LEDS_PART_A-NUM_LEDS_PART_B-1){\n tailRightSmall = map(tailRight,NUM_LEDS_PART_A-NUM_LEDS_PART_B-1,NUM_LEDS_PART_A-1,0,NUM_LEDS_PART_B-1);\n ledsB[1][tailRightSmall]=CHSV(0,255,maxBrtTailLights); \n }\n tailRight++;\n }\n }\n \n }else if(stateLT != 0 && stateRT != 0){\n\n if(showSignalBigStrip == 1){\n if(tailLeft >= NUM_LEDS_PART_B){\n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailLeft]=CHSV(0,255,maxBrtTailLights);\n tailLeft--;\n }\n }\n \n if(tailRight < NUM_LEDS_PART_A-NUM_LEDS_PART_B){\n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailRight]=CHSV(0,255,maxBrtTailLights);\n tailRight++;\n }\n } \n }else{\n if(tailLeft >= 0){\n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailLeft]=CHSV(0,255,maxBrtTailLights);\n tailLeft--;\n }\n }\n \n if(tailRight < NUM_LEDS_PART_A){\n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailRight]=CHSV(0,255,maxBrtTailLights);\n tailRight++;\n }\n }\n }\n \n }else{\n \n if(stateLT != 0){\n\n if(showSignalBigStrip == 1){\n if(tailLeft >= NUM_LEDS_PART_B){ \n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailLeft]=CHSV(0,255,maxBrtTailLights);\n tailLeft--;\n }\n } \n }else{\n if(tailLeft >= 0){ \n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailLeft]=CHSV(0,255,maxBrtTailLights);\n tailLeft--;\n }\n }\n }\n\n if(tailRight < NUM_LEDS_PART_A){ \n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailRight]=CHSV(0,255,maxBrtTailLights);\n if(showTailBrakeSmalStrip == 1 && tailRight > NUM_LEDS_PART_A-NUM_LEDS_PART_B-1){\n tailRightSmall = map(tailRight,NUM_LEDS_PART_A-NUM_LEDS_PART_B-1,NUM_LEDS_PART_A-1,0,NUM_LEDS_PART_B-1);\n ledsB[1][tailRightSmall]=CHSV(0,255,maxBrtTailLights); \n }\n tailRight++;\n }\n }\n }\n \n if(stateRT != 0){\n\n if(tailLeft >= 0){ \n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailLeft]=CHSV(0,255,maxBrtTailLights);\n if(showTailBrakeSmalStrip == 1 && tailLeft < NUM_LEDS_PART_B){\n tailLeftSmall = map(tailLeft,NUM_LEDS_PART_B-1,0,0,NUM_LEDS_PART_B-1);\n ledsB[0][tailLeftSmall]=CHSV(0,255,maxBrtTailLights); \n }\n tailLeft--;\n }\n }\n\n if(showSignalBigStrip == 1){\n if(tailRight < NUM_LEDS_PART_A-NUM_LEDS_PART_B){ \n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailRight]=CHSV(0,255,maxBrtTailLights);\n tailRight++;\n }\n } \n }else{\n if(tailRight < NUM_LEDS_PART_A){ \n EVERY_N_MILLISECONDS( tailDelay ) {\n ledsA[tailRight]=CHSV(0,255,maxBrtTailLights);\n tailRight++;\n }\n }\n }\n }\n } \n }else if(Brake == HIGH){\n \n if(stateLT == 0 && stateRT == 0){\n fill_solid( ledsA, NUM_LEDS_PART_A, CHSV(0,255,maxBrtBrake));\n if(showTailBrakeSmalStrip == 1){\n fill_solid( ledsB[0], NUM_LEDS_PART_B, CHSV(0,255,maxBrtBrake));\n fill_solid( ledsB[1], NUM_LEDS_PART_B, CHSV(0,255,maxBrtBrake)); \n }\n \n }else if(stateLT != 0 && stateRT != 0){\n\n if(showSignalBigStrip == 1){\n for(int i = NUM_LEDS_PART_B; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n } \n for(int i = halfOfLeds; i < NUM_LEDS_PART_A-NUM_LEDS_PART_B; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n } \n }else{\n for(int i = 0; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n } \n for(int i = halfOfLeds; i < NUM_LEDS_PART_A; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n }\n \n }else{\n \n if(stateLT != 0){\n \n if(showSignalBigStrip == 1){\n for(int i = NUM_LEDS_PART_B; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n for(int i = halfOfLeds; i < NUM_LEDS_PART_A; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n } \n }else{\n for(int i = 0; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n for(int i = halfOfLeds; i < NUM_LEDS_PART_A; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n }\n\n if(showTailBrakeSmalStrip == 1){\n fill_solid( ledsB[1], NUM_LEDS_PART_B, CHSV(0,255,maxBrtBrake)); \n }\n }\n if(stateRT != 0){\n \n if(showSignalBigStrip == 1){\n for(int i = halfOfLeds; i < NUM_LEDS_PART_A-NUM_LEDS_PART_B; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n for(int i = 0; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n }else{\n for(int i = halfOfLeds; i < NUM_LEDS_PART_A; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n for(int i = 0; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,255,maxBrtBrake);\n }\n\n }\n if(showTailBrakeSmalStrip == 1){\n fill_solid( ledsB[0], NUM_LEDS_PART_B, CHSV(0,255,maxBrtBrake));\n }\n }\n \n }\n \n tailLeft = halfOfLeds-1;\n tailRight = halfOfLeds;\n brakeToOffL = 1;\n brakeToOffR = 1;\n \n }else{\n \n if(tailLeft < halfOfLeds-1){\n EVERY_N_MILLISECONDS( tailDelay ) {\n tailLeft++;\n ledsA[tailLeft]=CHSV(0,0,0);\n if(showTailBrakeSmalStrip == 1 && tailLeft < NUM_LEDS_PART_B){\n tailLeftSmall = map(tailLeft,NUM_LEDS_PART_B-1,0,0,NUM_LEDS_PART_B-1);\n ledsB[0][tailLeftSmall]=CHSV(0,0,0);\n }\n }\n }else{\n if(stateLT != 0){\n if(brakeToOffL == 1){\n if(showSignalBigStrip == 1){\n for(int i = NUM_LEDS_PART_B; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,0,0);\n } \n }else{\n for(int i = 0; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,0,0);\n }\n }\n brakeToOffL = 0;\n }\n }else{\n for(int i = 0; i < halfOfLeds; i++){\n ledsA[i] = CHSV(0,0,0);\n }\n if(KnightRiderState == LOW){\n fill_solid( ledsB[0], NUM_LEDS_PART_B, CHSV(0,0,0));\n }\n }\n }\n\n if(tailRight > halfOfLeds){\n EVERY_N_MILLISECONDS( tailDelay ) {\n tailRight--;\n ledsA[tailRight]=CHSV(0,0,0);\n if(showTailBrakeSmalStrip == 1 && tailRight > NUM_LEDS_PART_A-NUM_LEDS_PART_B-1){\n tailRightSmall = map(tailRight,NUM_LEDS_PART_A-NUM_LEDS_PART_B-1,NUM_LEDS_PART_A-1,0,NUM_LEDS_PART_B-1);\n ledsB[1][tailRightSmall]=CHSV(0,0,0);\n }\n \n } \n }else{\n if(stateRT != 0){\n if(brakeToOffR == 1){\n if(showSignalBigStrip == 1){\n for(int i = halfOfLeds; i < NUM_LEDS_PART_A-NUM_LEDS_PART_B; i++){\n ledsA[i] = CHSV(0,0,0);\n } \n }else{\n for(int i = halfOfLeds; i < NUM_LEDS_PART_A; i++){\n ledsA[i] = CHSV(0,0,0);\n }\n }\n brakeToOffR = 0;\n }\n }else{\n for(int i = halfOfLeds; i < halfOfLeds*2; i++){\n ledsA[i] = CHSV(0,0,0);\n }\n if(KnightRiderState == LOW){\n fill_solid( ledsB[1], NUM_LEDS_PART_B, CHSV(0,0,0)); \n }\n }\n }\n } \n}\n\n//function for left signal interrupt\nvoid btnPressL(){\n stateLT = 1;\n for(int nr = 0; nr < 1500; nr++) { \n buttonStateR = digitalRead(buttonPinR);\n if(buttonStateR == 1){\n stateRT = 1; \n }\n } \n}\n\n//function for right signal interrupt\nvoid btnPressR(){\n stateRT = 1;\n for(int nr = 0; nr < 1500; nr++) { \n buttonStateL = digitalRead(buttonPinL); 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"black", - [ - "v0" - ] - ], - [ - "ring4:VCC", - "vcc1:VCC", - "red", - [ - "v9.6", - "h67.2" - ] - ], - [ - "ring5:VCC", - "ring4:VCC", - "red", - [ - "v67.2", - "h28.8" - ] - ], - [ - "ring1:VCC", - "ring5:VCC", - "red", - [ - "v67.2", - "h67.2" - ] - ], - [ - "ring2:VCC", - "ring1:VCC", - "red", - [ - "v38.4", - "h76.8" - ] - ], - [ - "ring3:VCC", - "ring2:VCC", - "red", - [ - "v19.2", - "h48" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "LED sequence", - "code": "void setup() {\npinMode(13, OUTPUT);\npinMode(7, OUTPUT);\npinMode(1, OUTPUT);\n}\n\nvoid loop() {\ndigitalWrite(13, HIGH);\ndelay(2000);\ndigitalWrite(7, HIGH);\ndelay(2000);\ndigitalWrite(1, HIGH);\ndelay(1000);\n\ndigitalWrite(13, LOW);\ndigitalWrite(7, LOW);\ndigitalWrite(1, LOW);\n\ndelay(1000);\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0, - "left": 0, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -90, - "left": 99.8, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -99.6, - "left": 138.2, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": -109.2, - "left": 186.2, - "attrs": { - "color": "yellow" - } - } - ], - "connections": [ - [ - "led1:C", - "uno:GND.1", - "green", - [ - "v0" - ] - ], - [ - "led1:A", - "uno:13", - "green", - [ - "v9.6", - "h0", - "v9.6" - ] - ], - [ - "led2:C", - "led1:C", - "green", - [ - "v9.6", - "h-38" - ] - ], - [ - "led2:A", - "uno:7", - "green", - [ - "v0" - ] - ], - [ - "led3:C", - "led2:C", - "green", - [ - "v0" - ] - ], - [ - "led3:A", - "uno:4", - "green", - [ - "v0" - ] - ], - [ - "uno:4", - "uno:1", - "green", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "window control using arduino", - "code": "#include \n#include \"Button.h\"\n#include \"ServoMotor.h\"\n#include \"Potentiometer.h\"\n#include \"MsgService.h\"\n#include \"Lcd.h\"\n\n#define button_pin 2\n#define pot_pin A0\n#define servo_pin 10\n\nint lastPercentage = 0;\nint percentage = 0;\nint temperature = 0;\n\nButton* btn;\nServoMotor* window;\nPotentiometer* potentiometer;\nLcd* lcd;\n\nenum {automatic, manual} state ;\n\nvoid setup() {\n // put your setup code here, to run once:\n MsgService.init();\n \n btn = new Button(button_pin);\n window = new ServoMotor(servo_pin);\n potentiometer = new Potentiometer(pot_pin);\n lcd = new Lcd(0x27,20,4);\n lcd->init();\n\n window->openPercentage(0);\n state = automatic;\n\n lcd->setCursorTo(3,0);\n lcd->print(\"state:Automatic\");\n Serial.println(\"Hello Friend!\");\n}\nvoid loop() {\n \n // put your main code here, to run repeatedly:\n bool buttonIsPressed = btn->isPressed();\n if(MsgService.isMsgAvailable()){\n Msg* msg = MsgService.receiveMsg();\n String tag = msg->getContent().substring(0,1);\n String value = msg->getContent().substring(2);\n\n if(tag == \"T\"){\n temperature = value.toInt();\n\n }else if(tag == \"S\"){\n if(value == \"automatic\"){\n state = automatic;\n }else if(value == \"manual\"){\n state = manual;\n }else{\n lcd->print(\"State is not set properly\");\n }\n\n }else if(tag == \"P\"){\n percentage = value.toInt();\n }else{\n Serial.println(\"I didn't understand!\");\n } \n }\n \n switch(state){\n\n case automatic:\n lcd->updateState(\"Automatic\"); \n lcd->updatePercentage(percentage); \n MsgService.sendMsg(\"S:automatic\");\n\n if(buttonIsPressed){\n state = manual;\n }else{\n lcd->setCursorTo(0, 2);\n lcd->print(\" \");\n if(percentage != lastPercentage){\n lastPercentage = percentage;\n lcd->updatePercentage(lastPercentage);\n window->openPercentage(lastPercentage);\n }\n }\n break;\n\n case manual:\n \n if(buttonIsPressed){\n state = automatic;\n lcd->clearScreen();\n }else{\n lcd->updateState(\"Manual\");\n lcd->updatePercentage(lastPercentage);\n lcd->updateTemp(temperature);\n MsgService.sendMsg(\"S:manual\");\n \n int potPercentage = potentiometer->percentageValue();\n\n if(potPercentage != lastPercentage){\n lastPercentage = potPercentage;\n lcd->updatePercentage(lastPercentage);\n window->openPercentage(lastPercentage);\n String percentMsg = \"P:\" + String(lastPercentage);\n MsgService.sendMsg(percentMsg);\n } \n }\n }\n delay(200);\n}", - "diagram": { - "version": 1, - "author": "Keni Tafili", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-half", - "id": "bb1", - "top": -60.6, - "left": 146.8, - "attrs": {} - }, - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": -57, - "left": -231, - "attrs": {} - }, - { - "type": "wokwi-servo", - "id": "servo1", - "top": -194, - "left": 96, - "attrs": {} - }, - { - "type": "wokwi-potentiometer", - "id": "pot1", - "top": -174.1, - "left": 374.2, - "attrs": {} - }, - { - "type": "wokwi-lcd2004", - "id": "lcd1", - "top": 198.4, - "left": 149.6, - "attrs": { - "pins": "i2c" - } - }, - { - "type": "wokwi-pushbutton-6mm", - "id": "btn1", - 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- "author": "Julian Manders-Jones", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard", - "id": "bb1", - "top": 93, - "left": 70, - "attrs": {} - }, - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": -124.2, - "left": 354.6, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 164.8, - "left": 589.8, - "rotate": 180, - "attrs": { - "color": "red", - "flip": "" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 147.95, - "left": 499.2, - "attrs": { - "value": "1000" - } - } - ], - "connections": [ - [ - "bb1:55t.a", - "bb1:tn.45", - "green", - [ - "v0" - ] - ], - [ - "bb1:54t.c", - "bb1:49t.c", - "green", - [ - "v0" - ] - ], - [ - "uno:11", - "bb1:43t.a", - "gold", - [ - "v0" - ] - ], - [ - "r1:1", - "bb1:43t.b", - "", - [ - "$bb" - ] - ], - [ - "r1:2", - "bb1:49t.b", - "", - [ - "$bb" - ] - ], - [ - "led1:A", - "bb1:54t.d", - "", - [ - "$bb" - ] - ], - [ - "led1:C", - "bb1:55t.d", - "", - [ - "$bb" - ] - ], - [ - "uno:GND.3", - "bb1:tn.38", - "black", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "relay control", - "code": "int i = 0;\n\nvoid setup() {\n pinMode(2, OUTPUT);\n pinMode(3, OUTPUT);\n pinMode(4, INPUT_PULLUP);\n pinMode(5, INPUT_PULLUP);\n pinMode(6, INPUT_PULLUP);\n}\n\nvoid loop() {\n if (digitalRead(4) == 0)\n {\n digitalWrite(2, HIGH);\n }\n else if (digitalRead(5) == 0)\n {\n digitalWrite(2, HIGH);\n digitalWrite(3, HIGH);\n }\n else if (digitalRead(6) == 0)\n {\n digitalWrite(3, HIGH);\n }\n delay(50);\n}", - "diagram": { - "version": 1, - "author": "\u0411\u0430\u0440\u0441\u0443\u043a \u0418\u0432\u0430\u043d\u043e\u0432", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-nano", - "id": "nano", - "top": 4.8, - "left": -58.1, - "attrs": {} - }, - { - "type": "wokwi-relay-module", - "id": "relay1", - "top": -86.2, - "left": 96, - "attrs": {} - }, - { - "type": "wokwi-relay-module", - "id": "relay2", - "top": 105.8, - "left": 96, - "attrs": {} - }, - { - "type": "wokwi-pushbutton-6mm", - "id": "btn1", - "top": -98.2, - "left": -124.8, - "attrs": { - "color": "green", - "key": "(" - } - }, - { - "type": "wokwi-pushbutton-6mm", - "id": "btn2", - "top": -98.2, - "left": -86.4, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-pushbutton-6mm", - "id": "btn3", - "top": -98.2, - "left": -48, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-vcc", - "id": "vcc1", - "top": -133.64, - "left": 249.6, - "attrs": {} - }, - { - "type": "wokwi-junction", - "id": "j1", - "top": -72, - "left": 350.4, - "attrs": {} - }, - { - "type": "wokwi-junction", - "id": "j2", - "top": 120, - "left": 350.4, - "attrs": {} - } - ], - "connections": [ - [ - "relay1:GND", - "nano:GND.2", - "black", - [ - "h0" - ] - ], - [ - "relay1:IN", - "nano:2", - "green", - [ - "h-38.4", - "v9.4" - ] - ], - [ - "nano:GND.1", - "relay2:GND", - "black", - [ - "v67.2" - ] - ], - [ - "relay2:IN", - "nano:3", - "green", - [ - "h-163.2", - "v-163.4", - "h115.2" - ] - ], - [ - "relay2:VCC", - "nano:5V", - "red", - [ - "h0" - ] - ], - [ - "relay1:VCC", - "relay2:VCC", - "red", - [ - "h-19.2", - "v57.6", - "h38.4", - "v86.4", - "h-19.2" - ] - ], - [ - "relay1:COM", - "relay2:COM", - "black", - [ - "h39.6", - "v190.6" - ] - ], - [ - "relay2:GND", - "relay2:COM", - "black", - [ - "h-19.2", - "v47.6", - "h172.8", - "v-48" - ] - ], - [ - "btn2:1.r", - "btn3:1.r", - "black", - [ - "v-9.6", - "h39.2" - ] - ], - [ - "btn1:1.r", - "btn2:1.r", - "black", - [ - "v-9.6", - "h39.2" - ] - ], - [ - "btn3:1.r", - "nano:GND.2", - "black", - [ - "v-9.6", - "h87.2" - ] - ], - [ - "btn3:2.r", - "nano:4", - "green", - [ - "h0" - ] - ], - [ - "btn2:2.r", - "nano:5", - "green", - [ - "h0.8", - "v10", - "h86.4" - ] - ], - [ - "btn1:2.r", - "nano:6", - "green", - [ - "h0.8", - "v19.6", - "h115.2" - ] - ], - [ - "relay1:NO", - "vcc1:VCC", - "red", - [ - "h0" - ] - ], - [ - "relay2:NO", - "vcc1:VCC", - "red", - [ - "h49.2", - "v-193.8" - ] - ], - [ - "relay2:NC", - "j2:J", - "orange", - [ - "v-1.2", - "h145.2" - ] - ], - [ - "j1:J", - "relay1:NC", - "orange", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Traffic light control", - "code": "int Knop = A3;\nint RED_LED = A0;\nint GREEN_LED = A2;\nint YELLOW_LED = A1;\n\ntypedef enum {Rood, Groen, Geel} states;\nstatic states state = Rood;\n\n// Constante voor de duur van geel\nconst int geelDuur = 4000; \nint geelStartTijd = 0; // Tijd in milliseconden voor geel\n\nvoid setup() {\n pinMode(Knop, INPUT_PULLUP);\n pinMode(RED_LED, OUTPUT);\n pinMode(GREEN_LED, OUTPUT);\n pinMode(YELLOW_LED, OUTPUT);\n\n // Zet beginwaarden voor LEDs\n digitalWrite(RED_LED, HIGH); // Start met rood aan\n digitalWrite(GREEN_LED, LOW);\n digitalWrite(YELLOW_LED, LOW);\n}\n\nvoid loop() {\n // Lees de waarde van de knop\n int knopStatus = digitalRead(Knop);\n\n switch (state) {\n case Rood:\n if (knopStatus == LOW) { // Knop ingedrukt (LOW vanwege INPUT_PULLUP)\n state = Groen;\n digitalWrite(RED_LED, LOW);\n digitalWrite(GREEN_LED, HIGH);\n digitalWrite(YELLOW_LED, LOW);\n }\n break;\n\n case Groen:\n if (knopStatus == HIGH) { // Knop losgelaten\n state = Geel;\n geelStartTijd = millis(); // Sla de huidige tijd op\n digitalWrite(RED_LED, LOW);\n digitalWrite(GREEN_LED, LOW);\n digitalWrite(YELLOW_LED, HIGH);\n }\n break;\n\n case Geel:\n // Controleer of de huidige tijd 3 seconden na geelStartTijd is\n if ((millis() - geelStartTijd) >= geelDuur) {\n state = Rood;\n digitalWrite(RED_LED, HIGH);\n digitalWrite(GREEN_LED, LOW);\n digitalWrite(YELLOW_LED, LOW);\n }\n break;\n }\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": -105, - "left": -0.6, - "attrs": {} - }, - { - "type": "wokwi-rgb-led", - "id": "rgb1", - "top": 90.4, - "left": -114.1, - "attrs": { - "common": "cathode" - } - }, - { - "type": "wokwi-rgb-led", - "id": "rgb2", - "top": 157.6, - "left": -114.1, - "attrs": { - "common": "cathode" - } - }, - { - "type": "wokwi-rgb-led", - "id": "rgb3", - "top": 224.8, - "left": -114.1, - "attrs": { - "common": "cathode" - } - }, - { - "type": "wokwi-slide-switch", - "id": "sw1", - "top": 167.6, - "left": -6.5, - "attrs": { - "bounce": "0", - "value": "0" - } - } - ], - "connections": [ - [ - "sw1:2", - "uno:A3", - "green", - [ - "v19.2", - "h192.1" - ] - ], - [ - "sw1:3", - "uno:5V", - "red", - [ - "v9.6", - "h134.6" - ] - ], - [ - "uno:GND.2", - "sw1:1", - "black", - [ - "v143.9", - "h-159.3" - ] - ], - [ - "rgb1:COM", - "rgb2:COM", - "black", - [ - "v-0.4", - "h-28.7", - "v67.2" - ] - ], - [ - "rgb2:COM", - "rgb3:COM", - "black", - [ - "v-0.4", - "h-28.7", - "v67.2" - ] - ], - [ - "uno:GND.3", - "rgb1:COM", - "black", - [ - "v220.7", - "h-303.2", - "v-163.2" - ] - ], - [ - "rgb1:R", - "uno:A0", - "red", - [ - "v19.2", - "h316.8" - ] - ], - [ - "rgb3:G", - "uno:A2", - "green", - [ - "v28.8", - "h308.5" - ] - ], - [ - "rgb2:R", - "uno:A1", - "gold", - [ - "v19.2", - "h76.8", - "v38.4", - "h240" - ] - ], - [ - "rgb2:G", - "uno:A1", - "gold", - [ - "v9.6", - "h68.5", - "v38.4", - "h220.8" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "motor control", - "code": "#include \n#define thermocouple A2\n#define PRIV 13\n#define ENTER 12\n#define Next 11\n#define Limit 10\n#define Heater 8\n#define stepPin A4\n#define dirPin A3\n\n//Temperature initialization\nint Temperature = 0;\nint SetTemperature = 300;\nint adc_val;\nbyte ShowTemp = 0;\nbyte HeaterCond=0;\n\n\n//Motor initialization\nbyte Speed = 2;\nbyte TestSpeed = 2;\nbyte TestSpeedCond=0;\nint MotorSpeed = 10;\nunsigned long previousMillisM = 0;\nbyte Motorcondi = 0;\nbyte MotorStart = 0;\n\n//Button initialization\nbyte ButtonNumber = 0;\nunsigned long previousMillisBtn = 0;\nbyte intervalBtn = 200;\nbyte ActiveBtn = 1;\nbyte BtnCondi = 0;\n\n//Action initialization\nbyte Windwos = 0;\n\nconst int rs = 2, en = 3, d4 = 4, d5 = 5, d6 = 6, d7 = 7;\nLiquidCrystal lcd(rs, en, d4, d5, d6, d7);\n\nvoid setup() {\n Serial.begin(9600);\n lcd.begin(16, 2);\n pinMode(thermocouple, INPUT);\n pinMode(PRIV, INPUT);\n pinMode(ENTER, INPUT);\n pinMode(Next, INPUT);\n pinMode(Limit, INPUT);\n pinMode(Heater, OUTPUT);\n lcd.setCursor(0, 0);\n lcd.print(\"Negs Electronics\");\n lcd.setCursor(0, 1);\n lcd.print(\"Tel:- 0951754711\");\n delay(3000);\n lcd.setCursor(0, 0);\n lcd.print(\" \");\n lcd.setCursor(0, 1);\n lcd.print(\" \");\n LcdDisplay(1);\n}\nvoid loop() {\n Button();\n Action();\n Temps();\n Motor();\n /*\n lcd.setCursor(0, 1);\n lcd.print(ButtonNumber);\n if(ButtonNumber==1){\n Temperature=Temperature+1;\n ButtonNumber=0;\n ActiveBtn=0;\n }\n lcd.setCursor(0, 0);\n lcd.print(Temperature);\n */\n}\nvoid Action() {\n if (Windwos == 1) {\n if (ButtonNumber == 2) {\n LcdDisplay(4);\n ButtonNumber = 0;\n } else if (ButtonNumber == 3) {\n LcdDisplay(2);\n ButtonNumber = 0;\n }\n } else if (Windwos == 4) {\n if (ButtonNumber == 2) {\n LcdDisplay(1);\n ButtonNumber = 0;\n }\n } else if (Windwos == 2) {\n if (ButtonNumber == 1) {\n LcdDisplay(1);\n ButtonNumber = 0;\n } else if (ButtonNumber == 2) {\n LcdDisplay(5);\n ButtonNumber = 0;\n } else if (ButtonNumber == 3) {\n LcdDisplay(3);\n ButtonNumber = 0;\n }\n } else if (Windwos == 5) {\n if (ButtonNumber == 2) {\n LcdDisplay(2);\n ButtonNumber = 0;\n }else if (ButtonNumber == 1) {\n TestSpeed=TestSpeed>0? TestSpeed-1:TestSpeed;\n ButtonNumber = 0;\n }else if (ButtonNumber == 3) {\n TestSpeed=TestSpeed<10? TestSpeed+1:TestSpeed;\n ButtonNumber = 0;\n }\n \n }\n else if (Windwos == 3) {\n if (ButtonNumber == 1) {\n LcdDisplay(2);\n ButtonNumber = 0;\n } else if (ButtonNumber == 2) {\n LcdDisplay(6);\n ButtonNumber = 0;\n }\n else if (ButtonNumber == 3) {\n LcdDisplay(7);\n ButtonNumber = 0;\n }\n\n\n }\n else if (Windwos == 6) {\n if (ButtonNumber == 2) {\n LcdDisplay(3);\n ButtonNumber = 0;\n } else if (ButtonNumber == 1) {\n Speed=Speed>0? Speed-1:Speed;\n ButtonNumber = 0;\n }else if (ButtonNumber == 3) {\n Speed=Speed<10? Speed+1:Speed;\n ButtonNumber = 0;\n }\n }\n else if (Windwos == 7) {\n if (ButtonNumber == 1) {\n LcdDisplay(3);\n ButtonNumber = 0;\n } else if (ButtonNumber == 2) {\n LcdDisplay(8);\n ButtonNumber = 0;\n }\n }\n else if (Windwos == 8) {\n if (ButtonNumber == 2) {\n LcdDisplay(7);\n ButtonNumber = 0;\n }else if (ButtonNumber == 1) {\n SetTemperature=SetTemperature>100? SetTemperature-1:SetTemperature;\n ButtonNumber = 0;\n }else if (ButtonNumber == 3) {\n SetTemperature=SetTemperature<500? SetTemperature+1:SetTemperature;\n ButtonNumber = 0;\n }\n }\n\n\n\n}\nvoid Button() {\n timeBtn();\n if (BtnCondi) {\n BtnCondi = !BtnCondi;\n ButtonNumber = digitalRead(Next) == 1 ? 3 : ButtonNumber;\n ButtonNumber = digitalRead(ENTER) == 1 ? 2 : ButtonNumber;\n ButtonNumber = digitalRead(PRIV) == 1 ? 1 : ButtonNumber;\n ButtonNumber = digitalRead(Limit) == 1 ? 4 : ButtonNumber;\n }\n\n\n}\nvoid LcdDisplay(byte Condi) {\n switch (Condi) {\n case 1:\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"=>Start \");\n lcd.setCursor(0, 1);\n lcd.print(\" Test Motor \");\n Windwos = 1;\n ShowTemp=0;\n HeaterCond=0;\n break;\n case 2:\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"=>Test Motor \");\n lcd.setCursor(0, 1);\n lcd.print(\" Speed Setting \");\n Windwos = 2;\n TestSpeedCond=0;\n MotorStart=0;\n break;\n case 3:\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"=>Speed Setting \");\n lcd.setCursor(0, 1);\n lcd.print(\" Themp Setting \");\n Windwos = 3;\n TestSpeedCond=0;\n MotorStart=0;\n\n break;\n case 4:\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"<=Stop \");\n lcd.setCursor(0, 1);\n lcd.print(\"Sped=\");\n lcd.setCursor(5, 1);\n lcd.print(Speed);\n lcd.setCursor(7, 1);\n lcd.print(\" Temp=\");\n lcd.setCursor(13, 1);\n lcd.print(Temperature);\n ShowTemp = 1;\n HeaterCond=1;\n Windwos = 4;\n break;\n case 5:\n lcd.setCursor(0, 1);\n lcd.print(\" \");\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"<=Test Motor \");\n lcd.setCursor(0, 1);\n lcd.print(\"Speed = \");\n lcd.setCursor(8, 1);\n lcd.print(TestSpeed);\n Windwos = 5;\n TestSpeedCond=1;\n MotorStart=1;\n\n break;\n case 6:\n lcd.setCursor(0, 1);\n lcd.print(\" \");\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"<=Speed Setting \");\n lcd.setCursor(0, 1);\n lcd.print(\"Speed = \");\n lcd.setCursor(8, 1);\n lcd.print(Speed);\n Windwos = 6;\n TestSpeedCond=2;\n MotorStart=1;\n\n break;\n case 7:\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"=>Themp Setting \");\n lcd.setCursor(0, 1);\n lcd.print(\" \");\n Windwos = 7;\n ShowTemp = 0;\n\n break;\n case 8:\n lcd.setCursor(0, 0);\n //lcd.print(\" \");\n lcd.print(\"<=Themp Setting \");\n lcd.setCursor(0, 1);\n lcd.print(\"Temperatur=\");\n lcd.setCursor(11, 1);\n lcd.print(SetTemperature);\n Windwos = 8;\n ShowTemp = 2;\n break;\n }\n\n}\nvoid timeBtn() {\n unsigned long currentMillisBtn = millis();\n if (currentMillisBtn - previousMillisBtn >= intervalBtn) {\n previousMillisBtn = currentMillisBtn;\n BtnCondi = BtnCondi == 0 ? 1 : 0;\n ActiveBtn = 1;\n }\n}\nvoid Temps() {\n adc_val = analogRead(thermocouple);\n Temperature = (((adc_val * 4.88) - 0.0027) / 10.0);\n if (ShowTemp == 1)\n {\n lcd.setCursor(13, 1);\n lcd.print(Temperature);\n }\n else if (ShowTemp == 2)\n {\n lcd.setCursor(11, 1);\n lcd.print(SetTemperature);\n }\n if(HeaterCond){\n if(SetTemperature>=Temperature){\n digitalWrite(Heater,true);\n MotorStart=0;\n }else{\n digitalWrite(Heater,LOW);\n MotorStart=1;\n }\n }else{\n digitalWrite(Heater,LOW);\n if(Windwos==1){\n MotorStart=0;\n } \n\n }\n\n}\nvoid Motor(){\nif(TestSpeedCond==1){\n lcd.setCursor(8, 1);\n lcd.print(TestSpeed);\n if(TestSpeed==9){\n lcd.setCursor(9, 1);\n lcd.print(\" \");\n } \n}\nelse if(TestSpeedCond==2){\n lcd.setCursor(8, 1);\n lcd.print(Speed);\n if(Speed==9){\n lcd.setCursor(9, 1);\n lcd.print(\" \");\n } \n}\nif (MotorStart) {\n timeMotor();\n digitalWrite(dirPin, HIGH);\n if (Motorcondi == 0) {\n digitalWrite(stepPin, HIGH);\n } else {\n digitalWrite(stepPin, LOW);\n }\n }\n}\nvoid timeMotor() {\n if (Windwos == 6 || Windwos == 4) {\n MotorSpeed = Speed;\n } else if (Windwos == 5) {\n MotorSpeed = TestSpeed;\n }\n unsigned long currentMillisM = micros();\n if (currentMillisM - previousMillisM >= MotorSpeed * 99) {\n previousMillisM = currentMillisM;\n Motorcondi = Motorcondi == 0 ? 1 : 0;\n }\n}", - "diagram": { - "version": 1, - "author": "negs electronics", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 106.2, - "left": -39, - "attrs": {} - }, - { - "type": "wokwi-lcd1602", - "id": "lcd1", - "top": -82.97, - "left": 25.6, - "attrs": {} - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": 83, - "left": 297.6, - "attrs": { - "color": "green", - "key": "1" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn2", - "top": 140.6, - "left": 297.6, - "attrs": { - "color": "blue", - "key": "2" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn3", - "top": 198.2, - "left": 297.6, - "attrs": { - "color": "green", - "key": "3" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 282.35, - "left": 326.4, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 301.55, - "left": 326.4, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 320.75, - "left": 326.4, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "r4", - "top": 254.4, - "left": -106.15, - "rotate": 90, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn4", - "top": 159.8, - "left": -153.6, - "attrs": { - "color": "green", - "bounce": "1", - "key": "4" - } - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 246, - "left": 253.4, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-a4988", - "id": "drv1", - "top": 523.2, - "left": 292.8, - "attrs": {} - }, - { - "type": "wokwi-stepper-motor", - "id": "stepper1", - "top": 349.21, - "left": 374.83, - "attrs": { - "size": "17" - } - }, - { - "type": "wokwi-resistor", - "id": "r5", - "top": 311.15, - "left": 230.4, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-potentiometer", - "id": "pot1", - "top": -30.1, - "left": 345.4, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r6", - "top": 493.55, - "left": 134.4, - "attrs": { - "value": "1000" - } - } - ], - "connections": [ - [ - "lcd1:RS", - "uno:2", - "green", - [ - "v38.4", - "h101.8" - ] - ], - [ - "lcd1:E", - "uno:3", - "green", - [ - "v28.8", - "h72.8" - ] - ], - [ - "lcd1:D4", - "uno:4", - "green", - [ - "v19.2", - "h9.6" - ] - ], - [ - "lcd1:D5", - "uno:5", - "green", - [ - "v0" - ] - ], - [ - "lcd1:D6", - "uno:6", - "green", - [ - "v9.6", - "h-28.6", - "v9.6" - ] - ], - [ - "lcd1:D7", - "uno:7", - "green", - [ - "v19.2", - "h0.3" - ] - ], - [ - "lcd1:RW", - "uno:GND.1", - "green", - [ - "v38.4", - "h-19.3" - ] - ], - [ - "btn3:2.r", - "btn2:2.r", - "green", - [ - "h38.6", - "v-57.4" - ] - ], - [ - "btn1:2.r", - "btn2:2.r", - "green", - [ - "h38.6", - "v57.8" - ] - ], - [ - "uno:5V", - "btn3:2.r", - "red", - [ - "v47.9", - "h253.4" - ] - ], - [ - "uno:GND.2", - "r3:1", - "black", - [ - "v0" - ] - ], - [ - "r3:1", - "r2:1", - "green", - [ - "v0" - ] - ], - [ - "r1:1", - "r2:1", - "green", - [ - "v0" - ] - ], - [ - "btn3:1.r", - "r1:2", - "green", - [ - "v0", - "h48.2", - "v76.8" - ] - ], - [ - "btn2:1.r", - "r2:2", - "green", - [ - "v0", - "h67.4", - "v153.6" - ] - ], - [ - "btn1:1.r", - "r3:2", - "green", - [ - "v0", - "h96.2", - "v220.8" - ] - ], - [ - "uno:13", - "btn1:1.r", - "magenta", - [ - "v-57.6", - "h154" - ] - ], - [ - "uno:12", - "btn2:1.r", - "yellow", - [ - "v-48", - "h182.9", - "v57.6", - "h96" - ] - ], - [ - "uno:11", - "btn3:1.r", - "purple", - [ - "v-28.8", - "h163.8", - "v96", - "h105.6" - ] - ], - [ - "btn4:1.r", - "uno:10", - "green", - [ - "v0" - ] - ], - [ - "uno:GND.3", - "r4:2", - "black", - [ - "v0" - ] - ], - [ - "r4:1", - "btn4:1.r", - "green", - [ - "h28.8", - "v-57.6", - "h-38.4" - ] - ], - [ - "uno:5V", - "btn4:2.r", - "red", - [ - "v47.9", - "h-207.4", - "v-144", - "h19.2", - "v-19.2" - ] - ], - [ - "drv1:2B", - "stepper1:A-", - "green", - [ - "h0" - ] - ], - [ - "drv1:2A", - "stepper1:A+", - "green", - [ - "h0" - ] - ], - [ - "stepper1:B+", - "drv1:1A", - "green", - [ - "v0" - ] - ], - [ - "drv1:1B", - "stepper1:B-", - "green", - [ - "h0" - ] - ], - [ - "drv1:RESET", - "drv1:SLEEP", - "green", - [ - "h-28.8", - "v9.6" - ] - ], - [ - "drv1:STEP", - "uno:A4", - "green", - [ - "h-19.2", - "v-240", - "h-76.8" - ] - ], - [ - "drv1:DIR", - "uno:A3", - "green", - [ - "h-57.6", - "v-259.2", - "h-57.6" - ] - ], - [ - "drv1:VDD", - "uno:5V", - "green", - [ - "h-38.25", - "v-211.12", - "h-211.2" - ] - ], - [ - "uno:8", - "led1:A", - "green", - [ - "v-19.2", - "h125.2", - "v201.6", - "h28.8" - ] - ], - [ - "r5:2", - "led1:C", - "green", - [ - "v-9.6", - "h-30" - ] - ], - [ - "r5:1", - "uno:GND.3", - "green", - [ - "v0", - "h-86.4", - "v-19.2" - ] - ], - [ - "pot1:GND", - "uno:GND.2", - "black", - [ - "v0" - ] - ], - [ - "pot1:VCC", - "uno:5V", - "red", - [ - "v0" - ] - ], - [ - "pot1:SIG", - "uno:A2", - "green", - [ - "v38.4", - "h86" - ] - ], - [ - "r6:1", - "pot1:SIG", - "green", - [ - "v0", - "h-19.2" - ] - ], - [ - "r6:2", - "pot1:GND", - "green", - [ - "v-28.8", - "h-97.2", - "v-9.6" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "inbuilt LED blink", - "code": "int led = 13;\n\nvoid setup() {\n pinMode(led,OUTPUT);\n}\n\nvoid loop() {\n digitalWrite(led,HIGH);\n delay(500);\n digitalWrite(led,LOW);\n delay(500);\n}", - "diagram": { - "version": 1, - "author": "8.9 Fikri nur Fauzi Siswanto", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0.6, - "left": -0.6, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -42, - "left": 99.8, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "led1:C", - "uno:GND.1", - "green", - [ - "v0" - ] - ], - [ - "led1:A", - "uno:13", - "green", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "wifi scanning using ESP32", - "code": "/* ESP32 WiFi Scanning example */\n\n#include \"WiFi.h\"\n\nvoid setup() {\n Serial.begin(115200);\n Serial.println(\"Initializing WiFi...\");\n WiFi.mode(WIFI_STA);\n Serial.println(\"Setup done!\");\n}\n\nvoid loop() {\n Serial.println(\"Scanning...\");\n\n // WiFi.scanNetworks will return the number of networks found\n int n = WiFi.scanNetworks();\n Serial.println(\"Scan done!\");\n if (n == 0) {\n Serial.println(\"No networks found.\");\n } else {\n Serial.println();\n Serial.print(n);\n Serial.println(\" networks found\");\n for (int i = 0; i < n; ++i) {\n // Print SSID and RSSI for each network found\n Serial.print(i + 1);\n Serial.print(\": \");\n Serial.print(WiFi.SSID(i));\n Serial.print(\" (\");\n Serial.print(WiFi.RSSI(i));\n Serial.print(\")\");\n Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? \" \" : \"*\");\n delay(10);\n }\n }\n Serial.println(\"\");\n\n // Wait a bit before scanning again\n delay(5000);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 0, - "left": 0, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ] - ] - } - }, - { - "title": "NTP clock", - "code": "// Learn about the ESP32 WiFi simulation in\n// https://docs.wokwi.com/guides/esp32-wifi\n\n#include \n#include \n#include \n\nLiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);\n\n#define NTP_SERVER \"pool.ntp.org\"\n#define UTC_OFFSET 0\n#define UTC_OFFSET_DST 0\n\nvoid spinner() {\n static int8_t counter = 0;\n const char* glyphs = \"\\xa1\\xa5\\xdb\";\n LCD.setCursor(15, 1);\n LCD.print(glyphs[counter++]);\n if (counter == strlen(glyphs)) {\n counter = 0;\n }\n}\n\nvoid printLocalTime() {\n struct tm timeinfo;\n if (!getLocalTime(&timeinfo)) {\n LCD.setCursor(0, 1);\n LCD.println(\"Connection Err\");\n return;\n }\n\n LCD.setCursor(8, 0);\n LCD.println(&timeinfo, \"%H:%M:%S\");\n\n LCD.setCursor(0, 1);\n LCD.println(&timeinfo, \"%d/%m/%Y %Z\");\n}\n\nvoid setup() {\n Serial.begin(115200);\n\n LCD.init();\n LCD.backlight();\n LCD.setCursor(0, 0);\n LCD.print(\"Connecting to \");\n LCD.setCursor(0, 1);\n LCD.print(\"WiFi \");\n\n WiFi.begin(\"Wokwi-GUEST\", \"\", 6);\n while (WiFi.status() != WL_CONNECTED) {\n delay(250);\n spinner();\n }\n\n Serial.println(\"\");\n Serial.println(\"WiFi connected\");\n Serial.print(\"IP address: \");\n Serial.println(WiFi.localIP());\n\n LCD.clear();\n LCD.setCursor(0, 0);\n LCD.println(\"Online\");\n LCD.setCursor(0, 1);\n LCD.println(\"Updating time...\");\n\n configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);\n}\n\nvoid loop() {\n printLocalTime();\n delay(250);\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": -76.8, - "left": 43.24, - "attrs": {} - }, - { - "type": "wokwi-lcd1602", - "id": "lcd1", - "top": -70.4, - "left": 188, - "attrs": { - "pins": "i2c" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "lcd1:SDA", - "esp:21", - "green", - [ - "v-4.49", - "h-28.8", - "v23.89" - ] - ], - [ - "lcd1:GND", - "esp:GND.2", - "black", - [ - "h-16.67", - "v162.78" - ] - ], - [ - "lcd1:VCC", - "esp:3V3", - "red", - [ - "h-9.6", - "v-57.5", - "h-134.55" - ] - ], - [ - "lcd1:SCL", - "esp:22", - "purple", - [ - "h-19.2", - "v-18.9" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "ESP32 HTTP server", - "code": "/* ESP32 HTTP IoT Server Example for Wokwi.com\n\n https://wokwi.com/projects/320964045035274834\n\n To test, you need the Wokwi IoT Gateway, as explained here:\n\n https://docs.wokwi.com/guides/esp32-wifi#the-private-gateway\n\n Then start the simulation, and open http://localhost:9080\n in another browser tab.\n\n Note that the IoT Gateway requires a Wokwi Club subscription.\n To purchase a Wokwi Club subscription, go to https://wokwi.com/club\n*/\n\n#include \n#include \n#include \n#include \n\n#define WIFI_SSID \"Wokwi-GUEST\"\n#define WIFI_PASSWORD \"\"\n// Defining the WiFi channel speeds up the connection:\n#define WIFI_CHANNEL 6\n\nWebServer server(80);\n\nconst int LED1 = 26;\nconst int LED2 = 27;\n\nbool led1State = false;\nbool led2State = false;\n\nvoid sendHtml() {\n String response = R\"(\n \n \n ESP32 Web Server Demo\n \n \n \n \n \n

ESP32 Web Server

\n\n
\n

LED 1

\n LED1_TEXT\n

LED 2

\n LED2_TEXT\n
\n \n \n )\";\n response.replace(\"LED1_TEXT\", led1State ? \"ON\" : \"OFF\");\n response.replace(\"LED2_TEXT\", led2State ? \"ON\" : \"OFF\");\n server.send(200, \"text/html\", response);\n}\n\nvoid setup(void) {\n Serial.begin(115200);\n pinMode(LED1, OUTPUT);\n pinMode(LED2, OUTPUT);\n\n WiFi.begin(WIFI_SSID, WIFI_PASSWORD, WIFI_CHANNEL);\n Serial.print(\"Connecting to WiFi \");\n Serial.print(WIFI_SSID);\n // Wait for connection\n while (WiFi.status() != WL_CONNECTED) {\n delay(100);\n Serial.print(\".\");\n }\n Serial.println(\" Connected!\");\n\n Serial.print(\"IP address: \");\n Serial.println(WiFi.localIP());\n\n server.on(\"/\", sendHtml);\n\n server.on(UriBraces(\"/toggle/{}\"), []() {\n String led = server.pathArg(0);\n Serial.print(\"Toggle LED #\");\n Serial.println(led);\n\n switch (led.toInt()) {\n case 1:\n led1State = !led1State;\n digitalWrite(LED1, led1State);\n break;\n case 2:\n led2State = !led2State;\n digitalWrite(LED2, led2State);\n break;\n }\n\n sendHtml();\n });\n\n server.begin();\n Serial.println(\"HTTP server started\");\n}\n\nvoid loop(void) {\n server.handleClient();\n delay(2);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 0, - "left": -4.76, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 109.55, - "left": -76.8, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 119.15, - "left": -76.8, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 34.8, - "left": -111.4, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": 63.6, - "left": -140.2, - "attrs": { - "color": "green" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "r1:1", - "led1:A", - "green", - [ - "v0.07", - "h-10" - ] - ], - [ - "r2:1", - "led2:A", - "green", - [ - "h-38.4", - "v-19.2" - ] - ], - [ - "esp:GND.1", - "led2:C", - "black", - [ - "h0" - ] - ], - [ - "esp:GND.1", - "led1:C", - "black", - [ - "h0" - ] - ], - [ - "esp:26", - "r1:2", - "green", - [ - "h0" - ] - ], - [ - "r2:2", - "esp:27", - "green", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "ESP32 joke machine", - "code": "/*\n ESP32 HTTPClient Jokes API Example\n\n https://wokwi.com/projects/342032431249883731\n\n Copyright (C) 2022, Uri Shaked\n*/\n\n#include \n#include \n#include \n#include \n#include \n\nconst char* ssid = \"Wokwi-GUEST\";\nconst char* password = \"\";\n\n#define BTN_PIN 5\n#define TFT_DC 2\n#define TFT_CS 15\nAdafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);\n\nconst String url = \"https://v2.jokeapi.dev/joke/Programming\";\n\nString getJoke() {\n HTTPClient http;\n http.useHTTP10(true);\n http.begin(url);\n http.GET();\n String result = http.getString();\n\n DynamicJsonDocument doc(2048);\n DeserializationError error = deserializeJson(doc, result);\n\n // Test if parsing succeeds.\n if (error) {\n Serial.print(\"deserializeJson() failed: \");\n Serial.println(error.c_str());\n return \"\";\n }\n\n String type = doc[\"type\"].as();\n String joke = doc[\"joke\"].as();\n String setup = doc[\"setup\"].as();\n String delivery = doc[\"delivery\"].as();\n http.end();\n return type.equals(\"single\") ? joke : setup + \" \" + delivery;\n}\n\nvoid nextJoke() {\n tft.setTextColor(ILI9341_WHITE);\n tft.println(\"\\nLoading joke...\");\n\n String joke = getJoke();\n tft.setTextColor(ILI9341_GREEN);\n tft.println(joke);\n}\n\nvoid setup() {\n pinMode(BTN_PIN, INPUT_PULLUP);\n\n WiFi.begin(ssid, password, 6);\n\n tft.begin();\n tft.setRotation(1);\n\n tft.setTextColor(ILI9341_WHITE);\n tft.setTextSize(2);\n tft.print(\"Connecting to WiFi\");\n\n while (WiFi.status() != WL_CONNECTED) {\n delay(100);\n tft.print(\".\");\n }\n\n tft.print(\"\\nOK! IP=\");\n tft.println(WiFi.localIP());\n\n nextJoke();\n}\n\nvoid loop() {\n if (digitalRead(BTN_PIN) == LOW) {\n tft.fillScreen(ILI9341_BLACK);\n tft.setCursor(0, 0);\n nextJoke();\n }\n\n delay(100);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 96, - "left": -158.36, - "attrs": { - "fastTLS": "1" - } - }, - { - "type": "wokwi-ili9341", - "id": "lcd1", - "top": 34.2, - "left": 88.1, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": 294.2, - "left": 144, - "attrs": { - "color": "green", - "label": "New joke" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "lcd1:GND", - "esp:GND.2", - "black", - [ - "h-19.2", - "v91.54" - ] - ], - [ - "lcd1:RST", - "esp:4", - "purple", - [ - "h-48", - "v67.2" - ] - ], - [ - "lcd1:D/C", - "esp:2", - "#8f4814", - [ - "h-28.8", - "v44.14" - ] - ], - [ - "lcd1:SCK", - "esp:18", - "gray", - [ - "v-0.01", - "h-48", - "v-19.2" - ] - ], - [ - "lcd1:MISO", - "esp:19", - "orange", - [ - "h-67.2", - "v-9.61", - "h0", - "v-19.2" - ] - ], - [ - "lcd1:MOSI", - "esp:23", - "green", - [ - "h-38.4", - "v-67.31" - ] - ], - [ - "esp:5V", - "lcd1:VCC", - "red", - [ - "h-21.83", - "v-206.3", - "h201.6", - "v48.5" - ] - ], - [ - "lcd1:CS", - "esp:15", - "violet", - [ - "h-57.6", - "v105.6" - ] - ], - [ - "esp:GND.2", - "btn1:2.l", - "black", - [ - "h76.8", - "v201.4" - ] - ], - [ - "esp:5", - "btn1:1.l", - "green", - [ - "h19.2", - "v96" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "oled display with esp32 using micropython", - "code": "from machine import Pin, I2C\nimport ssd1306\n\n# ESP32 Pin assignment \ni2c = I2C(0, scl=Pin(22), sda=Pin(21))\n\noled_width = 128\noled_height = 64\noled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)\n\noled.text('Hello, Wokwi!', 10, 10) \noled.show()", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 9.6, - "left": -100.76, - "attrs": { - "env": "micropython-20231005-v1.21.0" - } - }, - { - "type": "board-ssd1306", - "id": "oled1", - "top": 99.14, - "left": 57.83, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "oled1:SCL", - "esp:22", - "green", - [ - "v0" - ] - ], - [ - "oled1:SDA", - "esp:21", - "blue", - [ - "v-19.2", - "h-124.73" - ] - ], - [ - "oled1:GND", - "esp:GND.2", - "black", - [ - "v-67.2", - "h-96" - ] - ], - [ - "oled1:VCC", - "esp:3V3", - "red", - [ - "v-28.8", - "h0.15", - "v-76.8", - "h-201.75" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "micro-python MQTT weather logger with ESP32", - "code": "import network\nimport time\nfrom machine import Pin\nimport dht\nimport ujson\nfrom umqtt.simple import MQTTClient\n\n# MQTT Server Parameters\nMQTT_CLIENT_ID = \"micropython-weather-demo\"\nMQTT_BROKER = \"broker.mqttdashboard.com\"\nMQTT_USER = \"\"\nMQTT_PASSWORD = \"\"\nMQTT_TOPIC = \"wokwi-weather\"\n\nsensor = dht.DHT22(Pin(15))\n\nprint(\"Connecting to WiFi\", end=\"\")\nsta_if = network.WLAN(network.STA_IF)\nsta_if.active(True)\nsta_if.connect('Wokwi-GUEST', '')\nwhile not sta_if.isconnected():\n print(\".\", end=\"\")\n time.sleep(0.1)\nprint(\" Connected!\")\n\nprint(\"Connecting to MQTT server... \", end=\"\")\nclient = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, user=MQTT_USER, password=MQTT_PASSWORD)\nclient.connect()\n\nprint(\"Connected!\")\n\nprev_weather = \"\"\nwhile True:\n print(\"Measuring weather conditions... \", end=\"\")\n sensor.measure() \n message = ujson.dumps({\n \"temp\": sensor.temperature(),\n \"humidity\": sensor.humidity(),\n })\n if message != prev_weather:\n print(\"Updated!\")\n print(\"Reporting to MQTT topic {}: {}\".format(MQTT_TOPIC, message))\n client.publish(MQTT_TOPIC, message)\n prev_weather = message\n else:\n print(\"No change\")\n time.sleep(1)", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": -37.58, - "left": -96.37, - "attrs": {} - }, - { - "type": "wokwi-dht22", - "id": "dht1", - "top": -32.2, - "left": 40.16, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "dht1:VCC", - "esp:3V3", - "red", - [ - "v109.3", - "h-170.36", - "v-200.78" - ] - ], - [ - "dht1:SDA", - "esp:15", - "green", - [ - "v0" - ] - ], - [ - "dht1:GND", - "esp:GND.1", - "black", - [ - "v99.7", - "h-189.56", - "v-66.38" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "simon says esp32-c3", - "code": "#include \"pitches.h\"\n\n/* Define pin numbers for LEDs, buttons and speaker: */\nconst uint8_t buttonPins[] = {0, 1, 2, 3};\nconst uint8_t ledPins[] = {8, 7, 6, 5};\n#define SPEAKER_PIN 10\n\n// These are connected to 74HC595 shift register (used to show game score):\nconst int LATCH_PIN = 18; // 74HC595 pin 12\nconst int DATA_PIN = 19; // 74HC595 pin 14\nconst int CLOCK_PIN = 9; // 74HC595 pin 11\n\n#define MAX_GAME_LENGTH 100\n\nconst int gameTones[] = { NOTE_G3, NOTE_C4, NOTE_E4, NOTE_G5};\n\n/* Global variables - store the game state */\nuint8_t gameSequence[MAX_GAME_LENGTH] = {0};\nuint8_t gameIndex = 0;\n\n/**\n Set up the Arduino board and initialize Serial communication\n*/\nvoid setup() {\n Serial.begin(9600);\n for (byte i = 0; i < 4; i++) {\n pinMode(ledPins[i], OUTPUT);\n pinMode(buttonPins[i], INPUT_PULLUP);\n }\n pinMode(SPEAKER_PIN, OUTPUT);\n pinMode(LATCH_PIN, OUTPUT);\n pinMode(CLOCK_PIN, OUTPUT);\n pinMode(DATA_PIN, OUTPUT);\n\n // The following line primes the random number generator.\n // It assumes pin 4 is floating (disconnected):\n randomSeed(analogRead(4));\n}\n\n/* Digit table for the 7-segment display */\nconst uint8_t digitTable[] = {\n 0b11000000,\n 0b11111001,\n 0b10100100,\n 0b10110000,\n 0b10011001,\n 0b10010010,\n 0b10000010,\n 0b11111000,\n 0b10000000,\n 0b10010000,\n};\nconst uint8_t DASH = 0b10111111;\n\nvoid sendScore(uint8_t high, uint8_t low) {\n digitalWrite(LATCH_PIN, LOW);\n shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, low);\n shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, high);\n digitalWrite(LATCH_PIN, HIGH);\n}\n\nvoid displayScore() {\n int high = gameIndex % 100 / 10;\n int low = gameIndex % 10;\n sendScore(high ? digitTable[high] : 0xff, digitTable[low]);\n}\n\n/**\n Lights the given LED and plays a suitable tone\n*/\nvoid lightLedAndPlayTone(byte ledIndex) {\n digitalWrite(ledPins[ledIndex], HIGH);\n tone(SPEAKER_PIN, gameTones[ledIndex]);\n delay(300);\n digitalWrite(ledPins[ledIndex], LOW);\n noTone(SPEAKER_PIN);\n}\n\n/**\n Plays the current sequence of notes that the user has to repeat\n*/\nvoid playSequence() {\n for (int i = 0; i < gameIndex; i++) {\n byte currentLed = gameSequence[i];\n lightLedAndPlayTone(currentLed);\n delay(50);\n }\n}\n\n/**\n Waits until the user pressed one of the buttons,\n and returns the index of that button\n*/\nbyte readButtons() {\n while (true) {\n for (byte i = 0; i < 4; i++) {\n byte buttonPin = buttonPins[i];\n if (digitalRead(buttonPin) == LOW) {\n return i;\n }\n }\n delay(1);\n }\n}\n\n/**\n Play the game over sequence, and report the game score\n*/\nvoid gameOver() {\n Serial.print(\"Game over! your score: \");\n Serial.println(gameIndex - 1);\n gameIndex = 0;\n delay(200);\n\n // Play a Wah-Wah-Wah-Wah sound\n tone(SPEAKER_PIN, NOTE_DS5);\n delay(300);\n tone(SPEAKER_PIN, NOTE_D5);\n delay(300);\n tone(SPEAKER_PIN, NOTE_CS5);\n delay(300);\n for (byte i = 0; i < 10; i++) {\n for (int pitch = -10; pitch <= 10; pitch++) {\n tone(SPEAKER_PIN, NOTE_C5 + pitch);\n delay(6);\n }\n }\n noTone(SPEAKER_PIN);\n\n sendScore(DASH, DASH);\n delay(500);\n}\n\n/**\n Get the user's input and compare it with the expected sequence.\n*/\nbool checkUserSequence() {\n for (int i = 0; i < gameIndex; i++) {\n byte expectedButton = gameSequence[i];\n byte actualButton = readButtons();\n lightLedAndPlayTone(actualButton);\n if (expectedButton != actualButton) {\n return false;\n }\n }\n\n return true;\n}\n\n/**\n Plays a hooray sound whenever the user finishes a level\n*/\nvoid playLevelUpSound() {\n tone(SPEAKER_PIN, NOTE_E4);\n delay(150);\n tone(SPEAKER_PIN, NOTE_G4);\n delay(150);\n tone(SPEAKER_PIN, NOTE_E5);\n delay(150);\n tone(SPEAKER_PIN, NOTE_C5);\n delay(150);\n tone(SPEAKER_PIN, NOTE_D5);\n delay(150);\n tone(SPEAKER_PIN, NOTE_G5);\n delay(150);\n noTone(SPEAKER_PIN);\n}\n\n/**\n The main game loop\n*/\nvoid loop() {\n displayScore();\n\n // Add a random color to the end of the sequence\n gameSequence[gameIndex] = random(0, 4);\n gameIndex++;\n if (gameIndex >= MAX_GAME_LENGTH) {\n gameIndex = MAX_GAME_LENGTH - 1;\n }\n\n playSequence();\n if (!checkUserSequence()) {\n gameOver();\n }\n\n delay(300);\n\n if (gameIndex > 0) {\n playLevelUpSound();\n delay(300);\n }\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-buzzer", - "id": "buzzer", - "top": 21.6, - "left": 126.6, - "attrs": { - "volume": "0.1" - } - }, - { - "type": "wokwi-led", - "id": "led-red", - "top": 6, - "left": 3.8, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led-green", - "top": 73.2, - "left": 3.8, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-led", - "id": "led-blue", - "top": 6, - "left": 272.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led-yellow", - "top": 73.2, - "left": 272.6, - "attrs": { - "color": "yellow" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn-red", - "top": 6.2, - "left": 48, - "attrs": { - "color": "red", - "key": "1", - "label": "1" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn-green", - "top": 73.4, - "left": 48, - "attrs": { - "color": "green", - "key": "2", - "label": "2" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn-blue", - "top": 6.2, - "left": 201.6, - "attrs": { - "color": "blue", - "key": "3", - "label": "3" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn-yellow", - "top": 73.4, - "left": 201.6, - "attrs": { - "color": "yellow", - "key": "4", - "label": "4" - } - }, - { - "type": "wokwi-74hc595", - "id": "sr1", - "top": 171.8, - "left": 361.16, - "rotate": 180, - "attrs": {} - }, - { - "type": "wokwi-74hc595", - "id": "sr2", - "top": 171.8, - "left": 457.16, - "rotate": 180, - "attrs": {} - }, - { - "type": "wokwi-7segment", - "id": "sevseg1", - "top": 47.16, - "left": 379.48, - "attrs": {} - }, - { - "type": "wokwi-7segment", - "id": "sevseg2", - "top": 47.16, - "left": 446.68, - "attrs": {} - }, - { - "type": "board-esp32-c3-devkitm-1", - "id": "esp", - "top": 136.02, - "left": 120.9, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 196.8, - "left": 9.05, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 235.2, - "left": -0.55, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 235.2, - "left": 268.25, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-resistor", - "id": "r4", - "top": 196.8, - "left": 277.85, - "rotate": 90, - "attrs": { - "value": "220" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "esp:GND.1", - "buzzer:1", - "black", - [ - "v-9.6", - "h-19.2", - "v-38.4", - "h-57.6" - ] - ], - [ - "esp:0", - "btn-yellow:1.l", - "gold", - [ - "v-38.4", - "h42", - "v-48" - ] - ], - [ - "esp:GND.1", - "btn-yellow:2.r", - "black", - [ - "v-9.6", - "h48", - "v-57.8" - ] - ], - [ - "esp:1", - "btn-blue:1.l", - "blue", - [ - "v-43.2", - "h47.6", - "v-110.4" - ] - ], - [ - "esp:GND.1", - "btn-blue:2.r", - "black", - [ - "v-9.6", - "h48", - "v-125" - ] - ], - [ - "esp:3", - "btn-green:2.r", - "green", - [ - "v-19.2", - "h-72", - "v-48.2" - ] - ], - [ - "esp:GND.1", - "btn-green:1.l", - "black", - [ - "v-9.6", - "h-188.4", - "v-76.8" - ] - ], - [ - "esp:2", - "btn-red:2.r", - "orange", - [ - "v-24", - "h-76.8", - "v-110.6" - ] - ], - [ - "esp:GND.1", - "btn-red:1.l", - "black", - [ - "v-9.6", - "h-188.4", - "v-144" - ] - ], - [ - "esp:10", - "buzzer:2", - "purple", - [ - "v-57.6", - "h29.2" - ] - ], - [ - "esp:GND.1", - "led-yellow:C", - "black", - [ - "v-9.6", - "h48", - "v-44", - "h9.2" - ] - ], - [ - "esp:GND.1", - "led-blue:C", - "black", - [ - "v-9.6", - "h48", - "v-111.2", - "h9.2" - ] - ], - [ - "esp:GND.1", - "led-green:C", - "black", - [ - "v-9.6", - "h-220.8", - "v-48" - ] - ], - [ - "esp:GND.1", - "led-red:C", - "black", - [ - "v-9.6", - "h-220.8", - "v-115.2" - ] - ], - [ - "esp:3V3.1", - "sr1:VCC", - "red", - [ - "v-19.2", - "h96", - "v67.2", - "h115.2" - ] - ], - [ - "esp:9", - "sr1:SHCP", - "gray", - [ - "v21.58", - "h192" - ] - ], - [ - "esp:18", - "sr1:STCP", - "purple", - [ - "v26.38", - "h278.4" - ] - ], - [ - "esp:19", - "sr1:DS", - "blue", - [ - "v31.18", - "h307.2" - ] - ], - [ - "sr1:SHCP", - "sr2:SHCP", - "gray", - [ - "v47", - "h106.12" - ] - ], - [ - "sr1:STCP", - "sr2:STCP", - "purple", - [ - "v37.4", - "h96.52" - ] - ], - [ - "sr1:Q7S", - "sr2:DS", - "blue", - [ - "h0.52", - "v56.6", - "h144" - ] - ], - [ - "sr1:VCC", - "sr1:MR", - "red", - [ - "v17", - "h-57.6" - ] - ], - [ - "sr1:VCC", - "sr2:MR", - "red", - [ - "v17", - "h38.4" - ] - ], - [ - "sr1:VCC", - "sr2:VCC", - "red", - [ - "v17", - "h96" - ] - ], - [ - "sr1:OE", - "sr2:OE", - "black", - [ - "v26.6", - "h96" - ] - ], - [ - "sr1:MR", - "sevseg1:COM.1", - "red", - [ - "v17", - "h-57.6", - "v-96", - "h76.8" - ] - ], - [ - "sevseg1:COM.1", - "sevseg2:COM.1", - "red", - [ - "h0", - "v9.6", - "h57.6" - ] - ], - [ - "sr2:Q0", - "sevseg2:A", - "green", - [ - "v7.4", - "h28.8", - "v-182.4", - "h-67.2" - ] - ], - [ - "sr2:Q1", - "sevseg2:B", - "green", - [ - "v0", - "h9.6", - "v-134.4", - "h-48" - ] - ], - [ - "sr2:Q2", - "sevseg2:C", - "green", - [ - "v-38.4", - "h-38.4" - ] - ], - [ - "sr2:Q3", - "sevseg2:D", - "green", - [ - "v-33.6", - "h-33.6", - "v-9.6", - "h-14.4" - ] - ], - [ - "sr2:Q4", - "sevseg2:E", - "green", - [ - "v-28.8", - "h-28.8", - "v-9.6", - "h-14.4" - ] - ], - [ - "sr2:Q5", - "sevseg2:F", - "green", - [ - "v-24", - "h-24", - "v-9.6", - "h-24", - "v-110.4", - "h19.2" - ] - ], - [ - "sr2:Q6", - "sevseg2:G", - "green", - [ - "v-19.2", - "h-43.2", - "v-115.2", - "h14.4" - ] - ], - [ - "sr1:GND", - "sr2:GND", - "black", - [ - "v-9.6", - "h96" - ] - ], - [ - "sr1:Q1", - "sevseg1:B", - "green", - [ - "v-134.4", - "h-19.2" - ] - ], - [ - "sr1:Q2", - "sevseg1:C", - "green", - [ - "v-38.4", - "h-19.2" - ] - ], - [ - "sr1:Q3", - "sevseg1:D", - "green", - [ - "v-33.6", - "h-24" - ] - ], - [ - "sr1:Q4", - "sevseg1:E", - "green", - [ - "v-28.8", - "h-28.8" - ] - ], - [ - "esp:GND.1", - "sr1:GND", - "black", - [ - "v-9.6", - "h134.4" - ] - ], - [ - "sr1:GND", - "sr1:OE", - "black", - [ - "v-9.6", - "h-9.6", - "v67.2", - "h172.8" - ] - ], - [ - "sr1:Q0", - "sevseg1:A", - "green", - [ - "v65", - "h-76.8", - "v-240", - "h57.6" - ] - ], - [ - "sr1:Q5", - "sevseg1:F", - "green", - [ - "v-24", - "h-19.2", - "v-110.4", - "h19.2" - ] - ], - [ - "sr1:Q6", - "sevseg1:G", - "green", - [ - "v-19.2", - "h-14.4", - "v-110.4", - "h14.4" - ] - ], - [ - "esp:6", - "r1:2", - "orange", - [ - "v7.18", - "h-115.2" - ] - ], - [ - "r1:1", - "led-red:A", - "orange", - [ - "v-105.6", - "h-9.6" - ] - ], - [ - "esp:5", - "r2:2", - "green", - [ - "v11.98", - "h-115.2" - ] - ], - [ - "r2:1", - "led-green:A", - "green", - [ - "h0" - ] - ], - [ - "r3:2", - "esp:8", - "gold", - [ - "v3.6", - "h-115.2" - ] - ], - [ - "r3:1", - "led-yellow:A", - "gold", - [ - "h0" - ] - ], - [ - "r4:2", - "esp:7", - "blue", - [ - "v46.8", - "h-144" - ] - ], - [ - "r4:1", - "led-blue:A", - "blue", - [ - "v-105.6", - "h-9.6" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "esp32-c3 alarm clock", - "code": "#include \n#include \"Clock.h\"\n#include \"Weather.h\"\n#include \n#include \n#include \n#include \n\n#define I2C_ADDR 0x27\n#define LCD_COLUMNS 16\n#define LCD_LINES 2\n\nuint8_t state;\nunsigned long clockTimer;\nunsigned long weatherAPItimer;\nunsigned long weatherDisplayTimer;\n\nconst char* password = \"\";\nconst char* ssid = \"Wokwi-GUEST\";\n\nuint8_t valIndex;\nuint8_t cursorPos;\nchar entered_value [6];\nconst uint8_t ROWS = 4;\nconst uint8_t COLS = 4;\nchar keys[ROWS][COLS] = {\n { '1', '2', '3', 'A' },\n { '4', '5', '6', 'B' },\n { '7', '8', '9', 'C' },\n { '*', '0', '#', 'D' }\n};\nuint8_t colPins[COLS] = { 1, 0, 3, 2 };\nuint8_t rowPins[ROWS] = { 4, 5, 6, 7 };\n\nLiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);\nClock rtc(&lcd);\nKeypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);\n\nvoid enterTime()\n{\n state = 1;\n memset(&entered_value[0], 0, sizeof(entered_value));\n cursorPos = 0;\n valIndex = 0;\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"Set clock then \");\n lcd.setCursor(0, 1);\n lcd.print(\"press # to save.\");\n delay(3000);\n lcd.clear();\n}\n\nvoid enterAlarm()\n{\n state = 2;\n memset(&entered_value[0], 0, sizeof(entered_value));\n cursorPos = 0;\n valIndex = 0;\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"Enter alarm time\");\n lcd.setCursor(0, 1);\n lcd.print(\"press # to save.\");\n delay(3000);\n lcd.clear();\n}\n\nvoid nextChar(char key)\n{\n if (valIndex < 6)\n {\n entered_value[valIndex] = key;\n lcd.setCursor(0, 0);\n lcd.print(entered_value);\n cursorPos++;\n valIndex++;\n }\n}\n\nvoid eraseChar()\n{\n if (valIndex > 0 )\n {\n valIndex--;\n cursorPos--;\n entered_value[valIndex] = '\\0';\n lcd.setCursor(cursorPos, 0);\n lcd.print(' ');\n lcd.setCursor(cursorPos, 0);\n }\n}\n\nvoid keyPadState0()\n{\n char key = keypad.getKey();\n switch(key)\n {\n case 'A':\n enterAlarm();\n break;\n case 'C':\n enterTime();\n break;\n case '#':\n rtc.silence();\n break;\n case '*':\n rtc.addToSnooze();\n break;\n }\n}\n\nvoid keyPadState1()\n{\n char key = keypad.getKey();\n switch(key)\n {\n case '#':\n rtc.setTime(entered_value);\n state = 0;\n break;\n case '*':\n eraseChar();\n break;\n default:\n if (isDigit(key))\n {\n nextChar(key);\n }\n break;\n }\n}\n\nvoid keyPadState2()\n{\n char key = keypad.getKey();\n switch(key)\n {\n case '#':\n rtc.setAlarm(entered_value);\n state = 0;\n break;\n case '*':\n eraseChar();\n break;\n default:\n if (isDigit(key))\n {\n nextChar(key);\n }\n break;\n }\n}\n\nvoid getInput()\n{\n switch (state)\n {\n case 0:\n keyPadState0();\n break;\n case 1:\n keyPadState1();\n break;\n case 2:\n keyPadState2();\n break;\n }\n}\n\nvoid setup() \n{\n pinMode(8, OUTPUT);\n pinMode(10, OUTPUT);\n Wire.begin(18, 19);\n lcd.init();\n lcd.backlight();\n WiFi.begin(ssid, password);\n while (WiFi.status() != WL_CONNECTED) \n {\n lcd.print(\".\");\n delay(1000);\n }\n lcd.clear();\n if (!rtc.setTimeFromAPI())\n {\n char t [] = __TIME__;\n char compileTime [] = { t[0], t[1], t[3], t[4], t[6], t[7] };\n rtc.setTime(compileTime);\n }\n getWeather(lcd);\n printWeather(lcd);\n}\n\nvoid loop() \n{\n if (state == 0)\n {\n unsigned long millisNow = millis();\n if (millisNow - clockTimer >= 1000)\n {\n clockTimer = millisNow;\n rtc.updateClock();\n }\n if (millisNow - weatherDisplayTimer >= 10000)\n {\n weatherDisplayTimer = millisNow;\n printWeather(lcd);\n }\n if (millisNow - weatherAPItimer >= 3600000)\n {\n weatherAPItimer = millisNow;\n getWeather(lcd);\n }\n }\n getInput(); \n}", - "diagram": { - "version": 1, - "author": "Maverick", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-c3-devkitm-1", - "id": "esp", - "top": -454.69, - "left": 262.1, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-membrane-keypad", - "id": "keypad1", - "top": -824.35, - "left": 162.4, - "attrs": {} - }, - { - "type": "wokwi-lcd1602", - "id": "lcd1", - "top": -444.26, - "left": 414.36, - "attrs": { - "pins": "i2c" - } - }, - { - "type": "wokwi-buzzer", - "id": "bz1", - "top": -479.95, - "left": 71.13, - "rotate": 270, - "attrs": { - "volume": "0.1" - } - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -380.49, - "left": 88.44, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": -250.19, - "left": 181.17, - "rotate": 180, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-text", - "id": "A", - "top": -772.62, - "left": 404.66, - "attrs": { - "text": "<------- Set Alarm" - } - }, - { - "type": "wokwi-text", - "id": "C", - "top": -666.01, - "left": 405.29, - "attrs": { - "text": "<------- Set Clock" - } - }, - { - "type": "wokwi-text", - "id": "|1", - "top": -578.59, - "left": 322.96, - "attrs": { - "text": "|" - } - }, - { - "type": "wokwi-text", - "id": "^1", - "top": -581.3, - "left": 321.71, - "attrs": { - "text": "^" - } - }, - { - "type": "wokwi-text", - "id": "#", - "top": -572.97, - "left": 326.2, - "attrs": { - "text": "------------------------------ Submit / Silence Alarm" - } - }, - { - "type": "wokwi-text", - "id": "*", - "top": -572.62, - "left": 22.16, - "attrs": { - "text": "Erase / Snooze-----------------" - } - }, - { - "type": "wokwi-text", - "id": "^2", - "top": -580.39, - "left": 206.9, - "attrs": { - "text": "^" - } - }, - { - "type": "wokwi-text", - "id": "|2", - "top": -579.17, - "left": 208.11, - "attrs": { - "text": "|" - } - } - ], - "connections": [ - [ - "esp:1", - "keypad1:C1", - "cyan", - [ - "v-18.48", - "h15.7" - ] - ], - [ - "esp:0", - "keypad1:C2", - "yellow", - [ - "v-9.6", - "h10.51" - ] - ], - [ - "esp:3", - "keypad1:C3", - "limegreen", - [ - "v-9.59", - "h-13.05" - ] - ], - [ - "esp:2", - "keypad1:C4", - "magenta", - [ - "v-18.48", - "h-12.9" - ] - ], - [ - "esp:4", - "keypad1:R1", - "#8f4814", - [ - "v7.96", - "h-84.23", - "v-144.63", - "h71.03" - ] - ], - [ - "esp:5", - "keypad1:R2", - "orange", - [ - "v14.55", - "h-87.01", - "v-144.5", - "h74.21" - ] - ], - [ - "esp:6", - "keypad1:R3", - "green", - [ - "v20.84", - "h-89.17", - "v-143.71", - "h76.27" - ] - ], - [ - "esp:7", - "keypad1:R4", - "purple", - [ - "v27.13", - "h-91.33", - "v-143.27", - "h78.33" - ] - ], - [ - "lcd1:GND", - "esp:GND.1", - "black", - [ - "h-11.48", - "v-27.23", - "h-35.28" - ] - ], - [ - "lcd1:VCC", - "esp:3V3.1", - "red", - [ - "h-18.59", - "v-30.7", - "h-37.77" - ] - ], - [ - "lcd1:SCL", - "esp:19", - "limegreen", - [ - "h-10.71", - "v117.57", - "h-160.66", - "v-62.9" - ] - ], - [ - "lcd1:SDA", - "esp:18", - "cyan", - [ - "h-19.02", - "v119.09", - "h-142.94" - ] - ], - [ - "led1:A", - "esp:8", - "gray", - [ - "v80.81", - "h210.16" - ] - ], - [ - "led1:C", - "r1:2", - "black", - [ - "v93.24", - "h119.4" - ] - ], - [ - "esp:GND.8", - "r1:1", - "black", - [ - "v0" - ] - ], - [ - "esp:10", - "bz1:2", - "white", - [ - "v-19.85", - "h-127.94" - ] - ], - [ - "bz1:1", - "esp:GND.4", - "black", - [ - "h7.46", - "v-0.31", - "h107.6" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "ESP32-S2", - "code": "void setup() {\n // put your setup code here, to run once:\n Serial.begin(115200);\n Serial.println(\"Hello, ESP32-S2!\");\n}\n\nvoid loop() {\n // put your main code here, to run repeatedly:\n delay(10); // this speeds up the simulation\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "id": "esp", - "type": "board-esp32-s2-devkitm-1" - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "" - ], - [ - "esp:RX", - "$serialMonitor:TX", - "" - ] - ] - } - }, - { - "title": "ESP32-S3", - "code": "void setup() {\n // put your setup code here, to run once:\n Serial.begin(115200);\n Serial.println(\"Hello, ESP32-S3!\");\n}\n\nvoid loop() {\n // put your main code here, to run repeatedly:\n delay(10); // this speeds up the simulation\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "id": "esp", - "type": "board-esp32-s3-devkitc-1" - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "" - ], - [ - "esp:RX", - "$serialMonitor:TX", - "" - ] - ] - } - }, - { - "title": "ESP32-C3", - "code": "void setup() {\n // put your setup code here, to run once:\n Serial.begin(115200);\n Serial.println(\"Hello, ESP32-C3!\");\n}\n\nvoid loop() {\n // put your main code here, to run repeatedly:\n delay(10); // this speeds up the simulation\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "id": "esp", - "type": "board-esp32-c3-devkitm-1" - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "" - ], - [ - "esp:RX", - "$serialMonitor:TX", - "" - ] - ] - } - }, - { - "title": "ESP32-C6", - "code": "void setup() {\n // put your setup code here, to run once:\n Serial.begin(115200);\n Serial.println(\"Hello, ESP32-C6!\");\n}\n\nvoid loop() {\n // put your main code here, to run repeatedly:\n delay(10); // this speeds up the simulation\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "id": "esp", - "type": "board-esp32-c6-devkitc-1" - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "" - ], - [ - "esp:RX", - "$serialMonitor:TX", - "" - ] - ] - } - }, - { - "title": "ESP32-H2", - "code": "void setup() {\n // put your setup code here, to run once:\n Serial.begin(115200);\n Serial.println(\"Hello, ESP32-H2!\");\n}\n\nvoid loop() {\n // put your main code here, to run repeatedly:\n delay(10); // this speeds up the simulation\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "id": "esp", - "type": "board-esp32-h2-devkitm-1" - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "" - ], - [ - "esp:RX", - "$serialMonitor:TX", - "" - ] - ] - } - }, - { - "title": "ESP32-S3-box3", - "code": "/*\n ESP32-S3-BOX + Adafruit_ILI9341 Example\n \n https://wokwi.com/projects/399780007361137665\n*/\n\n#include \"SPI.h\"\n#include \"Adafruit_GFX.h\"\n#include \"Adafruit_ILI9341.h\"\n\n#define TFT_DC 4\n#define TFT_CS 5\n#define TFT_MOSI 6\n#define TFT_CLK 7\n#define TFT_CTRL 45\n#define TFT_RST 48\n\nAdafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_MOSI, TFT_CLK, TFT_RST);\n\nvoid setup() {\n Serial.begin(115200); \n Serial.println(\"Welcome to Wokwi, ESP32-S3-BOX-3\");\n \n pinMode(TFT_CTRL, OUTPUT);\n digitalWrite(TFT_CTRL, HIGH);\n\n tft.begin();\n\n // Configure the direction of the display\n const uint8_t mode = 0xc8;\n tft.sendCommand(ILI9341_MADCTL, &mode, 1);\n\n tft.setCursor(88, 60);\n tft.setTextColor(ILI9341_RED);\n tft.setTextSize(3);\n tft.println(\"S3-BOX-3\");\n}\n\nconst uint32_t colors[] = {\n ILI9341_GREEN,\n ILI9341_CYAN,\n ILI9341_MAGENTA,\n ILI9341_YELLOW,\n};\nuint8_t colorIndex = 0;\n\nvoid loop() {\n tft.setTextSize(2);\n tft.setCursor(36, 106);\n tft.setTextColor(colors[colorIndex++ % 4]);\n tft.println(\"Welcome to Wokwi!\");\n delay(250);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-s3-box-3", - "id": "esp32", - "top": -24.91, - "left": -388.54, - "attrs": { - "psramSize": "16", - "flashSize": "16" - } - } - ], - "connections": [ - [ - "$serialMonitor:RX", - "esp32:G14", - "", - [] - ], - [ - "$serialMonitor:TX", - "esp32:G11", - "", - [] - ] - ], - "dependencies": {} - } - }, - { - "title": "core-s3", - "code": "#include \"SPI.h\"\n#include \"Adafruit_GFX.h\"\n#include \"Adafruit_ILI9341.h\"\n\n#define TFT_DC 35\n#define TFT_CS 3\n#define TFT_MOSI 37\n#define TFT_CLK 36\n\n\nAdafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_MOSI, TFT_CLK);\n\nvoid setup() {\n Serial.begin(115200); \n Serial.println(\"Welcome to Wokwi, CORE-S3\");\n \n \n tft.begin();\n\n // Configure the direction of the display\n const uint8_t mode = 0xc8;\n tft.sendCommand(ILI9341_MADCTL, &mode, 1);\n\n tft.setCursor(88, 60);\n tft.setTextColor(ILI9341_RED);\n tft.setTextSize(3);\n tft.println(\"CORE-S3\");\n}\n\nconst uint32_t colors[] = {\n ILI9341_GREEN,\n ILI9341_CYAN,\n ILI9341_MAGENTA,\n ILI9341_YELLOW,\n};\nuint8_t colorIndex = 0;\n\nvoid loop() {\n tft.setTextSize(2);\n tft.setCursor(36, 106);\n tft.setTextColor(colors[colorIndex++ % 4]);\n tft.println(\"Welcome to Wokwi!\");\n delay(250);\n}", - "diagram": { - "version": 1, - "author": "Ambitious maker", - "editor": "wokwi", - "parts": [ - { - "type": "board-m5stack-core-s3", - "id": "board", - "top": -179.23, - "left": -62.59, - "attrs": { - "serialInterface": "USB_SERIAL_JTAG" - } - } - ], - "connections": [ - [ - "$serialMonitor:RX", - "board:G43", - "", - [] - ], - [ - "$serialMonitor:TX", - "board:G44", - "", - [] - ] - ], - "dependencies": {} - } - }, - { - "title": "RGB LED sequence using XIOA-ESP32-C3", - "code": "void setup() {\n Serial.begin(115200);\n pinMode(D2, OUTPUT);\n pinMode(D3, OUTPUT);\n pinMode(D4, OUTPUT);\n\n Serial.println(\"\");\n Serial.println(\"Hello, XIAO ESP32-C3!\");\n Serial.println(\"Welcome to Wokwi :-)\");\n}\n\nvoid loop() {\n Serial.println(\"Red\");\n digitalWrite(D2, HIGH);\n delay(500);\n digitalWrite(D2, LOW);\n\n Serial.println(\"Green\");\n digitalWrite(D3, HIGH);\n delay(500);\n digitalWrite(D3, LOW);\n\n Serial.println(\"Blue\");\n digitalWrite(D4, HIGH);\n delay(500);\n digitalWrite(D4, LOW);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-xiao-esp32-c3", - "id": "esp", - "top": 38.97, - "left": 13.78, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 6, - "left": -73, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 147.95, - "left": -57.6, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": 15.6, - "left": -101.8, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 167.15, - "left": -57.6, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-junction", - "id": "j1", - "top": 148.8, - "left": 24, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led3", - "top": 25.2, - "left": -130.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 186.35, - "left": -57.6, - "attrs": { - "value": "1000" - } - } - ], - "connections": [ - [ - "esp:D2", - "led1:A", - "green", - [ - "h0" - ] - ], - [ - "led1:C", - "r1:1", - "black", - [ - "v0" - ] - ], - [ - "esp:D3", - "led2:A", - "green", - [ - "h0" - ] - ], - [ - "led2:C", - "r2:1", - "black", - [ - "v0" - ] - ], - [ - "r2:2", - "j1:J", - "black", - [ - "v0", - "h27.6" - ] - ], - [ - "j1:J", - "r1:2", - "black", - [ - "v0" - ] - ], - [ - "esp:GND", - "j1:J", - "black", - [ - "h19.82", - "v86.4" - ] - ], - [ - "led3:A", - "esp:D4", - "green", - [ - "v0" - ] - ], - [ - "led3:C", - "r3:1", - "black", - [ - "v0" - ] - ], - [ - "j1:J", - "r3:2", - "black", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "RGB LED sequence with XIAO-ESP32-C6", - "code": "void setup() {\n Serial.begin(115200);\n pinMode(D2, OUTPUT);\n pinMode(D3, OUTPUT);\n pinMode(D4, OUTPUT);\n\n Serial.println(\"\");\n Serial.println(\"Hello, XIAO ESP32-C6!\");\n Serial.println(\"Welcome to Wokwi :-)\");\n}\n\nvoid loop() {\n Serial.println(\"Red\");\n digitalWrite(D2, HIGH);\n delay(500);\n digitalWrite(D2, LOW);\n\n Serial.println(\"Green\");\n digitalWrite(D3, HIGH);\n delay(500);\n digitalWrite(D3, LOW);\n\n Serial.println(\"Blue\");\n digitalWrite(D4, HIGH);\n delay(500);\n digitalWrite(D4, LOW);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-xiao-esp32-c6", - "id": "esp", - "top": 38.97, - "left": 13.78, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 6, - "left": -73, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 147.95, - "left": -57.6, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": 15.6, - "left": -101.8, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 167.15, - "left": -57.6, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-junction", - "id": "j1", - "top": 148.8, - "left": 24, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led3", - "top": 25.2, - "left": -130.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 186.35, - "left": -57.6, - "attrs": { - "value": "1000" - } - } - ], - "connections": [ - [ - "esp:D2", - "led1:A", - "green", - [ - "h0" - ] - ], - [ - "led1:C", - "r1:1", - "black", - [ - "v0" - ] - ], - [ - "esp:D3", - "led2:A", - "green", - [ - "h0" - ] - ], - [ - "led2:C", - "r2:1", - "black", - [ - "v0" - ] - ], - [ - "r2:2", - "j1:J", - "black", - [ - "v0", - "h27.6" - ] - ], - [ - "j1:J", - "r1:2", - "black", - [ - "v0" - ] - ], - [ - "esp:GND", - "j1:J", - "black", - [ - "h19.82", - "v86.4" - ] - ], - [ - "led3:A", - "esp:D4", - "green", - [ - "v0" - ] - ], - [ - "led3:C", - "r3:1", - "black", - [ - "v0" - ] - ], - [ - "j1:J", - "r3:2", - "black", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "RGB LED sequence with XIOA-ESP32-S3", - "code": "void setup() {\n Serial.begin(115200);\n pinMode(D2, OUTPUT);\n pinMode(D3, OUTPUT);\n pinMode(D4, OUTPUT);\n\n Serial.println(\"\");\n Serial.println(\"Hello, XIAO ESP32-S3!\");\n Serial.println(\"Welcome to Wokwi :-)\");\n}\n\nvoid loop() {\n Serial.println(\"Red\");\n digitalWrite(D2, HIGH);\n delay(500);\n digitalWrite(D2, LOW);\n\n Serial.println(\"Green\");\n digitalWrite(D3, HIGH);\n delay(500);\n digitalWrite(D3, LOW);\n\n Serial.println(\"Blue\");\n digitalWrite(D4, HIGH);\n delay(500);\n digitalWrite(D4, LOW);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "board-xiao-esp32-s3", - "id": "esp", - "top": 38.97, - "left": 13.78, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 6, - "left": -73, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 147.95, - "left": -57.6, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": 15.6, - "left": -101.8, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 167.15, - "left": -57.6, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-junction", - "id": "j1", - "top": 148.8, - "left": 24, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led3", - "top": 25.2, - "left": -130.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 186.35, - "left": -57.6, - "attrs": { - "value": "1000" - } - } - ], - "connections": [ - [ - "esp:D2", - "led1:A", - "green", - [ - "h0" - ] - ], - [ - "led1:C", - "r1:1", - "black", - [ - "v0" - ] - ], - [ - "esp:D3", - "led2:A", - "green", - [ - "h0" - ] - ], - [ - "led2:C", - "r2:1", - "black", - [ - "v0" - ] - ], - [ - "r2:2", - "j1:J", - "black", - [ - "v0", - "h27.6" - ] - ], - [ - "j1:J", - "r1:2", - "black", - [ - "v0" - ] - ], - [ - "esp:GND", - "j1:J", - "black", - [ - "h19.82", - "v86.4" - ] - ], - [ - "led3:A", - "esp:D4", - "green", - [ - "v0" - ] - ], - [ - "led3:C", - "r3:1", - "black", - [ - "v0" - ] - ], - [ - "j1:J", - "r3:2", - "black", - [ - "v0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "ESP32 wifi", - "code": "#include \"WiFi.h\"\n\nvoid setup() {\nSerial.begin(115200);\nSerial.println(\"Initializing WiFi...\");\nWiFi.mode(WIFI_STA);\nSerial.println(\"Setup done!\");\n}\nvoid loop() {\nSerial.println(\"Scanning...\");\n// WiFi.scanNetworks will return the number of networks found\nint n = WiFi.scanNetworks();\nSerial.println(\"Scan done!\");\nif (n == 0) {\nSerial.println(\"No networks found.\");\n} else {\nSerial.println();\nSerial.print(n);\nSerial.println(\" networks found\");\nfor (int i = 0; i < n; ++i) {\n// Print SSID and RSSI for each network found\nSerial.print(i + 1);\nSerial.print(\": \");\nSerial.print(WiFi.SSID(i));\nSerial.print(\" (\");\nSerial.print(WiFi.RSSI(i));\nSerial.print(\")\");\nSerial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? \" \" : \"*\");\ndelay(10);\n}\n}\nSerial.println(\"\");\n// Wait a bit before scanning again\ndelay(5000); \n}", - "diagram": { - "version": 1, - "author": "Carl B", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-half", - "id": "bb2", - "top": 198.6, - "left": -35.6, - "attrs": {} - }, - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 219.14, - "left": 32.5, - "rotate": 90, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "esp:GND.2", - "bb2:bn.25", - "black", - [ - "v38.4", - "h144", - "v-19.2" - ] - ], - [ - "esp:3V3", - "bb2:bp.25", - "red", - [ - "v0.15", - "h134.4", - "v105.6" - ] - ], - [ - "esp:12", - "bb2:7t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:13", - "bb2:5t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:14", - "bb2:8t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:25", - "bb2:11t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:26", - "bb2:10t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:27", - "bb2:9t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:32", - "bb2:13t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:33", - "bb2:12t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:34", - "bb2:15t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:35", - "bb2:14t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:3V3", - "bb2:19t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:EN", - "bb2:18t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:VP", - "bb2:17t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:VN", - "bb2:16t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:GND.1", - "bb2:6t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:D2", - "bb2:4t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:D3", - "bb2:3t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:CMD", - "bb2:2t.d", - "", - [ - "$bb" - ] - ], - [ - "esp:5V", - "bb2:1t.d", - "", - [ - "$bb" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "ultrasonic distance measurement using LED indicators(ESP32)", - "code": "// Define GPIO pins for Ultrasonic Sensor and LED\n#define TRIG_PIN 12 // GPIO for Trig pin\n#define ECHO_PIN 14 // GPIO for Echo pin\n\n#define RED_LED 27\n#define YELLOW_LED 26\n#define GREEN_LED 25\n\nvoid setup() {\n // Set GPIO pins\n pinMode(TRIG_PIN, OUTPUT);\n pinMode(ECHO_PIN, INPUT);\n pinMode(RED_LED, OUTPUT);\n pinMode(YELLOW_LED, OUTPUT);\n pinMode(GREEN_LED, OUTPUT);\n\n // Start Serial Monitor\n Serial.begin(115200);\n}\n\nvoid loop() {\n // Measure distance\n float distance = measureDistance();\n\n // Display distance on Serial Monitor\n Serial.print(\"Distance: \");\n Serial.print(distance);\n Serial.println(\" cm\");\n\n // Check distance\n if (distance < 100) {\n digitalWrite(GREEN_LED, HIGH); // Turn on LED\n } else {\n digitalWrite(GREEN_LED, LOW); // Turn off LED\n }\n if (distance > 100) {\n digitalWrite(YELLOW_LED, HIGH);\n } else {\n digitalWrite(YELLOW_LED, LOW);\n }\n if (distance > 202) {\n digitalWrite(RED_LED, HIGH);\n } else {\n digitalWrite(RED_LED, LOW);\n }\n\n delay(500); // Delay for 500 milliseconds\n}\n\n// Function to measure distance\nfloat measureDistance() {\n // Send Trig signal\n digitalWrite(TRIG_PIN, LOW);\n delayMicroseconds(2);\n digitalWrite(TRIG_PIN, HIGH);\n delayMicroseconds(10);\n digitalWrite(TRIG_PIN, LOW);\n\n // Read Echo time\n long duration = pulseIn(ECHO_PIN, HIGH);\n\n // Calculate distance (unit: centimeters)\n float distance = duration * 0.034 / 2;\n\n return distance;\n}", - "diagram": { - "version": 1, - "author": "KAMONPHOB WONGPAN", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-half", - "id": "bb1", - "top": -70.2, - "left": -150.8, - "attrs": {} - }, - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 103.94, - "left": -92.3, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-hc-sr04", - "id": "ultrasonic1", - "top": -94.5, - "left": -138.5, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -42, - "left": 71, - "attrs": { - "color": "yellow" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -42, - "left": 42.2, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": -42, - "left": 99.8, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 33.6, - "left": 37.85, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 33.6, - "left": 66.65, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 33.6, - "left": 95.45, - "rotate": 90, - "attrs": { - "value": "220" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "ultrasonic1:VCC", - "bb1:bp.4", - "red", - [ - "v28.8", - "h-19.2" - ] - ], - [ - "bb1:bp.1", - "esp:5V", - "green", - [ - "v-0.9", - "h-17.6" - ] - ], - [ - "bb1:bn.1", - "esp:GND.1", - "black", - [ - "v27.5", - "h30.4" - ] - ], - [ - "bb1:8t.e", - "esp:12", - "orange", - [ - "v124.8", - "h-19.2" - ] - ], - [ - "bb1:9t.e", - "esp:14", - "gold", - [ - "v124.8", - "h-19.2" - ] - ], - [ - "bb1:10t.e", - "bb1:bn.6", - "purple", - [ - "v0" - ] - ], - [ - "bb1:tn.16", - "bb1:20t.a", - "green", - [ - "v0" - ] - ], - [ - "bb1:tn.19", - "bb1:23t.a", - "green", - [ - "v0" - ] - ], - [ - "bb1:tn.21", - "bb1:26t.a", - "green", - [ - "v0" - ] - ], - [ - "r1:2", - "esp:27", - "red", - [ - "h-96", - "v85.2", - "h-28.8" - ] - ], - [ - "r3:2", - "esp:25", - "green", - [ - "h0", - "v85.2", - "h-153.6" - ] - ], - [ - "bb1:tn.25", - "esp:GND.2", - "black", - [ - "v-0.1", - "h49.6", - "v297.6" - ] - ], - [ - "r2:2", - "esp:26", - "gold", - [ - "v8.4", - "h-76.8", - "v69.6", - "h-67.2", - "v16.65" - ] - ], - [ - "ultrasonic1:VCC", - "bb1:7t.c", - "", - [ - "$bb" - ] - ], - [ - "ultrasonic1:TRIG", - "bb1:8t.c", - "", - [ - "$bb" - ] - ], - [ - "ultrasonic1:ECHO", - "bb1:9t.c", - "", - [ - "$bb" - ] - ], - [ - "ultrasonic1:GND", - "bb1:10t.c", - "", - [ - "$bb" - ] - ], - [ - "led1:A", - "bb1:24t.c", - "", - [ - "$bb" - ] - ], - [ - "led1:C", - "bb1:23t.c", - "", - [ - "$bb" - ] - ], - [ - "led2:A", - "bb1:21t.c", - "", - [ - "$bb" - ] - ], - [ - "led2:C", - "bb1:20t.c", - "", - [ - "$bb" - ] - ], - [ - "led3:A", - "bb1:27t.c", - "", - [ - "$bb" - ] - ], - [ - "led3:C", - "bb1:26t.c", - "", - [ - "$bb" - ] - ], - [ - "r1:1", - "bb1:21t.d", - "", - [ - "$bb" - ] - ], - [ - "r1:2", - "bb1:21b.h", - "", - [ - "$bb" - ] - ], - [ - "r2:1", - "bb1:24t.d", - "", - [ - "$bb" - ] - ], - [ - "r2:2", - "bb1:24b.h", - "", - [ - "$bb" - ] - ], - [ - "r3:1", - "bb1:27t.d", - "", - [ - "$bb" - ] - ], - [ - "r3:2", - "bb1:27b.h", - "", - [ - "$bb" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Temperature and Humidity using DHT11 with ESP32", - "code": "#include \"DHT.h\"\n#include \n#include \n#include \n\n#define R_LED 26\n#define B_LED 25\n#define DHTPIN 19 \n\n#define DHTTYPE DHT22 \n\n#define SCREEN_WIDTH 128 \n#define SCREEN_HEIGHT 64 \n\n#define OLED_RESET -1 \n\nDHT dht(DHTPIN, DHTTYPE);\n\nAdafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);\n\nvoid setup() {\n\n Serial.begin(9600);\n pinMode(R_LED, OUTPUT);\n digitalWrite(R_LED, LOW);\n pinMode(B_LED, OUTPUT);\n digitalWrite(B_LED, LOW);\n\n\n dht.begin();\n\n display.begin(SSD1306_SWITCHCAPVCC, 0x3c); \n display.clearDisplay(); \n display.setTextSize(1); \n display.setTextColor(WHITE);\n display.setCursor(0,0); \n display.println(\" OLED 0.96 TESTER\");\n display.display();\n\n}\n\nvoid loop() {\n\n delay(1000);\n\n float h = dht.readHumidity();\n float t = dht.readTemperature();\n\n if (isnan(h) || isnan(t)) {\n Serial.println(F(\"Failed to read from DHT sensor!\"));\n return;\n }\n\n display.clearDisplay();\n\n display.setCursor(0,2); \n display.print(\"Temp : \");\n display.print(String(t));\n display.print(\" %\");\n\n display.setCursor(0,12); \n display.print(\"Humid : \");\n display.print(String(h));\n display.print(\" *C\");\n\n display.display();\n\n \n if(t > 50){\n digitalWrite(R_LED, HIGH);\n }else if(h > 50){\n digitalWrite(B_LED, HIGH);\n }else if (t < 49){\n digitalWrite(R_LED, LOW);\n }else if (h < 49){\n digitalWrite(B_LED, LOW);\n }\n\n}", - "diagram": { - "version": 1, - "author": "ADITHEP TONGRUENG", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-half", - "id": "bb1", - "top": -147, - "left": -160.4, - "attrs": {} - }, - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 76.8, - "left": -52.76, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -118.8, - "left": -82.6, - "attrs": { - "color": "blue" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -118.8, - "left": -121, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-dht22", - "id": "dht1", - "top": -143.7, - "left": 42.6, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": -43.2, - "left": -86.95, - "rotate": 90, - "attrs": { - "value": "470" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": -43.2, - "left": -125.35, - "rotate": 90, - "attrs": { - "value": "470" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": -14.95, - "left": 8.2, - "rotate": 180, - "attrs": { - "value": "4700" - } - }, - { - "type": "board-ssd1306", - "id": "oled1", - "top": 166.34, - "left": 115.43, - "attrs": { - "i2cAddress": "0x3c" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "bb1:21b.g", - "bb1:16b.g", - "green", - [ - "v0" - ] - ], - [ - "bb1:16b.j", - "bb1:bp.13", - "red", - [ - "v0" - ] - ], - [ - "esp:GND.2", - "bb1:bn.25", - "black", - [ - "v0", - "h96" - ] - ], - [ - "esp:3V3", - "bb1:bp.1", - "red", - [ - "h-95.85", - "v-38.4" - ] - ], - [ - "bb1:4t.e", - "bb1:bn.3", - "black", - [ - "v0" - ] - ], - [ - "bb1:8t.e", - "bb1:bn.6", - "black", - [ - "v0" - ] - ], - [ - "bb1:22b.j", - "esp:19", - "blue", - [ - "v163.2", - "h-9.6" - ] - ], - [ - "oled1:GND", - "bb1:bn.22", - "black", - [ - "v-28.8", - "h-28.8" - ] - ], - [ - "oled1:VCC", - "bb1:bp.21", - "red", - [ - "v-76.8", - "h-57.45" - ] - ], - [ - "esp:22", - "oled1:SCL", - "cyan", - [ - "h0" - ] - ], - [ - "esp:21", - "oled1:SDA", - "magenta", - [ - "h134.4" - ] - ], - [ - "esp:26", - "bb1:5b.j", - "green", - [ - "h0" - ] - ], - [ - "esp:25", - "bb1:9b.j", - "green", - [ - "v0", - "h-28.65", - "v-163.2", - "h19.2" - ] - ], - [ - "bb1:24b.j", - "bb1:bn.20", - "black", - [ - "v0" - ] - ], - [ - "led2:A", - "bb1:5t.c", - "", - [ - "$bb" - ] - ], - [ - "led2:C", - "bb1:4t.c", - "", - [ - "$bb" - ] - ], - [ - "dht1:VCC", - "bb1:21b.f", - "", - [ - "$bb" - ] - ], - [ - "dht1:SDA", - "bb1:22b.f", - "", - [ - "$bb" - ] - ], - [ - "dht1:NC", - "bb1:23b.f", - "", - [ - "$bb" - ] - ], - [ - "dht1:GND", - "bb1:24b.f", - "", - [ - "$bb" - ] - ], - [ - "r1:1", - "bb1:9t.d", - "", - [ - "$bb" - ] - ], - [ - "r1:2", - "bb1:9b.h", - "", - [ - "$bb" - ] - ], - [ - "r2:1", - "bb1:5t.d", - "", - [ - "$bb" - ] - ], - [ - "r2:2", - "bb1:5b.h", - "", - [ - "$bb" - ] - ], - [ - "r3:1", - "bb1:22b.h", - "", - [ - "$bb" - ] - ], - [ - "r3:2", - "bb1:16b.h", - "", - [ - "$bb" - ] - ], - [ - "led1:A", - "bb1:9t.c", - "", - [ - "$bb" - ] - ], - [ - "led1:C", - "bb1:8t.c", - "", - [ - "$bb" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Ultrasoni distamce measurement using ESP32", - "code": "#include \nLiquidCrystal_I2C lcd(0x27, 16, 2);\n#define TRIG_PIN 26\n#define ECHO_PIN 25\n\nfloat duration_us, distance_cm;\n\nvoid setup(){\n lcd.init();\n lcd.backlight();\n pinMode(TRIG_PIN, OUTPUT);\n pinMode(ECHO_PIN, INPUT);\n}\nvoid loop()\n{\n digitalWrite(TRIG_PIN, HIGH );\n delayMicroseconds(10);\n digitalWrite(TRIG_PIN, LOW);\n\n duration_us = pulseIn(ECHO_PIN, HIGH);\n\n distance_cm = 0.017* duration_us;\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"Distance:\");\n lcd.print(distance_cm);\n delay(500);\n}", - "diagram": { - "version": 1, - "author": "manlika Phunut", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": -9.6, - "left": -4.76, - "attrs": {} - }, - { - "type": "wokwi-lcd1602", - "id": "lcd1", - "top": -80, - "left": 149.6, - "attrs": { - "pins": "i2c" - } - }, - { - "type": "wokwi-hc-sr04", - "id": "ultrasonic1", - "top": -56.1, - "left": -215.3, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "ultrasonic1:VCC", - "esp:5V", - "red", - [ - "v0" - ] - ], - [ - "lcd1:VCC", - "esp:5V", - "red", - [ - "h-9.6", - "v268.9", - "h-153.6", - "v-38.4" - ] - ], - [ - "lcd1:GND", - "esp:GND.2", - "black", - [ - "h0" - ] - ], - [ - "ultrasonic1:GND", - "esp:GND.1", - "black", - [ - "v0" - ] - ], - [ - "ultrasonic1:TRIG", - "esp:26", - "blue", - [ - "v0" - ] - ], - [ - "ultrasonic1:ECHO", - "esp:25", - "purple", - [ - "v0" - ] - ], - [ - "lcd1:SDA", - "esp:21", - "yellow", - [ - "h-38.4", - "v96.2" - ] - ], - [ - "lcd1:SCL", - "esp:22", - "magenta", - [ - "h-48", - "v57.9" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "8-bit counter", - "code": "#include \n\nconst int buttonPin = 14; // GPIO pin for button\nconst int ledPin1 = 26; // GPIO pin for first LED\nconst int ledPin2 = 25; // GPIO pin for second LED\nconst int ledPin3 = 33; // GPIO pin for third LED\n\nint buttonState = 0; // variable for reading the button status\nint lastButtonState = 0; // previous button state\nint clickCount = 0; // variable to count button clicks\nunsigned long lastDebounceTime = 0; // the last time the output pin was toggled\nunsigned long debounceDelay = 0; // the debounce time; increase if the output flickers\n\nvoid setup() {\n pinMode(buttonPin, INPUT);\n pinMode(ledPin1, OUTPUT);\n pinMode(ledPin2, OUTPUT);\n pinMode(ledPin3, OUTPUT);\n Serial.begin(115200);\n}\n\nvoid loop() {\n int reading = digitalRead(buttonPin);\n\n if (reading != lastButtonState) {\n lastDebounceTime = millis(); // reset the debouncing timer\n }\n\n if ((millis() - lastDebounceTime) > debounceDelay) {\n if (reading != buttonState) {\n buttonState = reading;\n\n if (buttonState == HIGH) {\n clickCount = (clickCount + 1) % 8; // increment and wrap click count\n Serial.println(clickCount);\n updateLEDs(); // immediately update the LEDs\n }\n }\n }\n\n lastButtonState = reading;\n}\n\nvoid updateLEDs() {\n // Reset all LEDs to LOW\n digitalWrite(ledPin1, LOW);\n digitalWrite(ledPin2, LOW);\n digitalWrite(ledPin3, LOW);\n\n // Update LEDs based on click count\n switch (clickCount) {\n case 1:\n digitalWrite(ledPin3, HIGH);\n break;\n case 2:\n digitalWrite(ledPin2, HIGH);\n break;\n case 3:\n digitalWrite(ledPin2, HIGH);\n digitalWrite(ledPin3, HIGH);\n break;\n case 4:\n digitalWrite(ledPin1, HIGH);\n break;\n case 5:\n digitalWrite(ledPin1, HIGH);\n digitalWrite(ledPin3, HIGH);\n break;\n case 6:\n digitalWrite(ledPin1, HIGH);\n digitalWrite(ledPin2, HIGH);\n break;\n case 7:\n digitalWrite(ledPin1, HIGH);\n digitalWrite(ledPin2, HIGH);\n digitalWrite(ledPin3, HIGH);\n break;\n }\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": -38.4, - "left": 72.04, - "attrs": {} - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": -13, - "left": -182.4, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -99.6, - "left": -101.8, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -99.6, - "left": -63.4, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": -99.6, - "left": -25, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "btn1:2.r", - "esp:GND.1", - "green", - [ - "h67.4", - "v77" - ] - ], - [ - "esp:GND.3", - "led1:C", - "black", - [ - "h19.2", - "v153.6", - "h0", - "v-9.6", - "h-278.4" - ] - ], - [ - "esp:GND.3", - "led2:C", - "black", - [ - "h19.2", - "v144", - "h-240" - ] - ], - [ - "esp:GND.3", - "led3:C", - "black", - [ - "h28.8", - "v144", - "h-211.2" - ] - ], - [ - "esp:14", - "btn1:1.r", - "green", - [ - "h-172.65", - "v-96", - "h-19.2" - ] - ], - [ - "esp:26", - "led1:A", - "green", - [ - "h-153.45", - "v0" - ] - ], - [ - "esp:25", - "led2:A", - "green", - [ - "v0", - "h-143.85" - ] - ], - [ - "esp:33", - "led3:A", - "green", - [ - "h-76.65", - "v-9.6" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "ESP32 base IoT system", - "code": "#include \n#include \n\n// WiFi credentials\nconst char* ssid = \"Wokwi-GUEST\";\nconst char* password = \"\";\n\n// MQTT server details\nconst char* mqttServer = \"broker.hivemq.com\";\nint mqttPort = 1883;\nconst char* mqttUser = \"\";\nconst char* mqttPassword = \"\";\nconst char* mqttClientID = \"ESP32Client\";\nconst char* topic = \"DEIOT/room/3395498B\";\n\n// Create WiFi and MQTT client objects\nWiFiClient wifiClient;\nPubSubClient client(wifiClient);\n\n// Define GPIO pins for LEDs and analog input\nconst int ledPin = 32;\nconst int yellowLedPin = 22;\nconst int analogPin = 12;\n\n// Timing variables for LED blinking and analog reading\nlong previousMillisR = 0;\nint intervalR = 1000;\nlong previousMillisAnalog = 0;\nint intervalAnalog = 2000;\n\nvoid setup() {\n // Set GPIO pins as outputs\n pinMode(ledPin, OUTPUT);\n pinMode(yellowLedPin, OUTPUT);\n\n // Start Serial Monitor\n Serial.begin(115200);\n\n // Connect to WiFi\n setupWiFi();\n\n // Set MQTT server and callback function\n client.setServer(mqttServer, mqttPort);\n client.setCallback(mqttCallback);\n\n // Connect to MQTT broker\n while (!client.connected()) {\n if (client.connect(mqttClientID)) {\n Serial.println(\"Connected to MQTT Broker!\");\n } else {\n Serial.print(\"MQTT connection failed. State: \");\n Serial.println(client.state());\n delay(2000);\n }\n }\n}\n\nvoid loop() {\n long currentMillis = millis();\n\n // Blink LED at regular intervals\n if (currentMillis - previousMillisR >= intervalR) {\n previousMillisR = currentMillis;\n digitalWrite(ledPin, !digitalRead(ledPin));\n }\n\n // Read analog value and publish to MQTT at regular intervals\n if (currentMillis - previousMillisAnalog >= intervalAnalog) {\n previousMillisAnalog = currentMillis;\n\n int analogValue = analogRead(analogPin);\n Serial.print(\"Analog Value from pin \");\n Serial.print(analogPin);\n Serial.print(\": \");\n Serial.println(analogValue);\n\n String payload = String(analogValue);\n if (client.publish(topic, payload.c_str())) {\n Serial.println(\"Published to MQTT\");\n } else {\n Serial.println(\"Failed to publish to MQTT\");\n }\n }\n\n // Handle MQTT client loop\n client.loop();\n}\n\nvoid setupWiFi() {\n Serial.println(\"Connecting to WiFi...\");\n WiFi.begin(ssid, password);\n\n while (WiFi.status() != WL_CONNECTED) {\n delay(1000);\n Serial.print(\".\");\n }\n\n Serial.println();\n Serial.print(\"Connected to WiFi with IP: \");\n Serial.println(WiFi.localIP());\n}\n\nvoid mqttCallback(char* topic, byte* payload, unsigned int length) {\n String message = \"\";\n for (int i = 0; i < length; i++) {\n message += (char)payload[i];\n }\n\n Serial.print(\"Message received on topic \");\n Serial.print(topic);\n Serial.print(\": \");\n Serial.println(message);\n\n int receivedValue = message.toInt();\n\n if (receivedValue < 1000) {\n digitalWrite(yellowLedPin, HIGH);\n Serial.println(\"yellow LED ON: Value is less than 1000\");\n } else {\n digitalWrite(yellowLedPin, LOW);\n Serial.println(\"yellow LED OFF: Value is greater than or equal to 1000\");\n }\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 57.6, - "left": 91.24, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led2", - "top": -22.8, - "left": -130.6, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-potentiometer", - "id": "pot1", - "top": -20.5, - "left": -48.2, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 15.6, - "left": 263, - "attrs": { - "color": "yellow" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "led2:A", - "esp:32", - "green", - [ - "v0" - ] - ], - [ - "led2:C", - "esp:GND.1", - "black", - [ - "v0" - ] - ], - [ - "pot1:SIG", - "esp:12", - "green", - [ - "v105.6", - "h-0.4", - "v38.4" - ] - ], - [ - "esp:GND.2", - "pot1:GND", - "black", - [ - "v-48", - "h-134.4", - "v28.8", - "h-67.2" - ] - ], - [ - "pot1:VCC", - "esp:3V3", - "red", - [ - "v0" - ] - ], - [ - "led1:C", - "esp:22", - "green", - [ - "v0" - ] - ], - [ - "esp:GND.2", - "led1:A", - "black", - [ - "v0", - "h96" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Smart energy monitoring system using ESP32", - "code": "#include \n#include \n#include \n#include \n#include \n\n#define SCREEN_WIDTH 128 // OLED width, in pixels\n#define SCREEN_HEIGHT 64 // OLED height, in pixels\n\n// OLED display object connected to I2C\nAdafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire);\n\n// WiFi credentials\nconst char* ssid = \"Wokwi-GUEST\";\nconst char* password = \"\";\n\n// ThingSpeak API information\nconst char* server = \"https://api.thingspeak.com\";\nconst char* apiKey = \"CDJEFTTGRAFUMV67\"; // Replace with your ThingSpeak Write API Key\n\nvoid setup() {\n Serial.begin(115200);\n\n if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {\n Serial.println(F(\"SSD1306 allocation failed\"));\n for (;;);\n }\n\n display.clearDisplay();\n display.setTextColor(WHITE);\n\n WiFi.begin(ssid, password);\n Serial.print(\"Connecting to WiFi\");\n while (WiFi.status() != WL_CONNECTED) {\n delay(1000);\n Serial.print(\".\");\n }\n Serial.println(\"\\nWiFi connected!\");\n}\n\nvoid sendDataToThingSpeak() {\n if (WiFi.status() == WL_CONNECTED) {\n HTTPClient http;\n String url = String(server) + \"/update?api_key=\" + apiKey;\n http.begin(url);\n int httpCode = http.GET();\n\n if (httpCode > 0) {\n Serial.println(\"Data sent to ThingSpeak successfully!\");\n } else {\n Serial.print(\"Error sending data: \");\n Serial.println(http.errorToString(httpCode).c_str());\n }\n\n http.end();\n } else {\n Serial.println(\"WiFi not connected! Unable to send data.\");\n }\n}\n\nvoid loop() {\n static unsigned long lastSendTime = 0;\n\n if (millis() - lastSendTime >= 10000) { // Send data every 10 seconds\n sendDataToThingSpeak();\n lastSendTime = millis();\n }\n\n display.clearDisplay();\n display.setTextSize(1);\n display.setCursor(0, 0);\n display.print(\"Sending data...\");\n display.display();\n}", - "diagram": { - "version": 1, - "author": "Faiz Jefri", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-esp32-devkit-v1", - "id": "esp", - "top": -33.7, - "left": 14.2, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": -43.2, - "left": 249.05, - "rotate": 90, - "attrs": { - "value": "10000" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 43.2, - "left": 249.05, - "rotate": 90, - "attrs": { - "value": "10000" - } - }, - { - "type": "board-ssd1306", - "id": "oled1", - "top": -131.26, - "left": 345.83, - "attrs": { - "i2cAddress": "0x3c" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 3.95, - "left": 316.8, - "attrs": { - "value": "100" - } - }, - { - "type": "wokwi-potentiometer", - "id": "pot1", - "top": -106.9, - "left": -173, - "attrs": {} - }, - { - "type": "wokwi-potentiometer", - "id": "pot2", - "top": 200.3, - "left": -192.2, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX0", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX0", - "$serialMonitor:TX", - "", - [] - ], - [ - "r2:2", - "esp:3V3", - "red", - [ - "v46.8", - "h-162.9" - ] - ], - [ - "r1:1", - "esp:GND.1", - "green", - [ - "h-57.6", - "v105.6" - ] - ], - [ - "r2:1", - "r1:2", - "black", - [ - "h0" - ] - ], - [ - "oled1:SCL", - "esp:D22", - "black", - [ - "h-162.9", - "v57.9" - ] - ], - [ - "oled1:SDA", - "esp:D21", - "black", - [ - "h-259.13", - "v86.8" - ] - ], - [ - "r3:1", - "r1:2", - "black", - [ - "v0", - "h-28.8" - ] - ], - [ - "pot1:VCC", - "esp:VIN", - "red", - [ - "v0" - ] - ], - [ - "pot1:GND", - "esp:GND.2", - "green", - [ - "v0" - ] - ], - [ - "pot2:VCC", - "esp:VIN", - "red", - [ - "v0" - ] - ], - [ - "pot2:GND", - "esp:GND.2", - "green", - [ - "v0" - ] - ], - [ - "pot1:SIG", - "esp:D34", - "black", - [ - "v0" - ] - ], - [ - "pot2:SIG", - "esp:D35", - "black", - [ - "v-124.8", - "h-0.4", - "v-38.4" - ] - ], - [ - "oled1:VCC", - "esp:VIN", - "red", - [ - "v-9.6", - "h76.95", - "v316.8", - "h-451.2" - ] - ], - [ - "oled1:GND", - "esp:GND.1", - "green", - [ - "v-19.2", - "h96", - "v268.8" - ] - ], - [ - "esp:VP", - "r3:2", - "red", - [ - "h-19.2", - "v-86.7", - "h326.4", - "v76.8", - "h48" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "ESP32 based dual core system", - "code": "#include \n\n// Task handles for the two tasks\nTaskHandle_t Task1;\nTaskHandle_t Task2;\n\n// GPIO pins for the two 7-segment displays\nconst int seg1Pins[] = {2, 4, 5, 18, 19, 21, 22};\nconst int seg2Pins[] = {23, 25, 26, 27, 14, 12, 13};\n\n// Binary codes for digits 0-9 for 7-segment display\nconst byte digitCodes[] = {\n 0b00111111, // 0\n 0b00000110, // 1\n 0b01011011, // 2\n 0b01001111, // 3\n 0b01100110, // 4\n 0b01101101, // 5\n 0b01111101, // 6\n 0b00000111, // 7\n 0b01111111, // 8\n 0b01101111 // 9\n};\n\nvoid setup() {\n Serial.begin(115200);\n\n // Set all segment pins as outputs\n for (int i = 0; i < 7; i++) {\n pinMode(seg1Pins[i], OUTPUT);\n pinMode(seg2Pins[i], OUTPUT);\n }\n\n // Create Task1 on core 0\n xTaskCreatePinnedToCore(\n Task1code, // Function to implement the task\n \"Task1\", // Name of the task\n 10000, // Stack size in words\n NULL, // Task input parameter\n 1, // Priority of the task\n &Task1, // Task handle\n 0 // Core where the task should run\n );\n delay(500);\n\n // Create Task2 on core 1\n xTaskCreatePinnedToCore(\n Task2code, // Function to implement the task\n \"Task2\", // Name of the task\n 10000, // Stack size in words\n NULL, // Task input parameter\n 1, // Priority of the task\n &Task2, // Task handle\n 1 // Core where the task should run\n );\n delay(500);\n}\n\n// Function to display a number on a 7-segment display\nvoid displayNumber(const int *pins, int number) {\n byte code = digitCodes[number];\n for (int i = 0; i < 7; i++) {\n digitalWrite(pins[i], (code >> i) & 0x01);\n }\n}\n\n// Task1 code: Counts from 1 to 9 on the first 7-segment display\nvoid Task1code(void *pvParameters) {\n Serial.print(\"Task1 core: \");\n Serial.println(xPortGetCoreID());\n\n int count = 1;\n for (;;) {\n displayNumber(seg1Pins, count);\n count++;\n if (count > 9) count = 1;\n delay(1500); // Delay for 1.5 seconds\n }\n}\n\n// Task2 code: Counts from 9 to 1 on the second 7-segment display\nvoid Task2code(void *pvParameters) {\n Serial.print(\"Task2 core: \");\n Serial.println(xPortGetCoreID());\n\n int count = 9;\n for (;;) {\n displayNumber(seg2Pins, count);\n count--;\n if (count < 1) count = 9;\n delay(500); // Delay for 0.5 seconds\n }\n}\n\nvoid loop() {\n // Empty loop as tasks are running independently\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": -9.6, - "left": 24.04, - "attrs": {} - }, - { - "type": "wokwi-7segment", - "id": "sevseg1", - "top": 81.78, - "left": 225.88, - "attrs": { - "common": "cathode" - } - }, - { - "type": "wokwi-7segment", - "id": "sevseg2", - "top": 100.98, - "left": -129.32, - "attrs": { - "common": "cathode" - } - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "sevseg1:B", - "esp:4", - "green", - [ - "v-8.76", - "h-57.6", - "v67.2", - "h0" - ] - ], - [ - "sevseg1:A", - "esp:2", - "green", - [ - "v-18.36", - "h-57.6", - "v96" - ] - ], - [ - "sevseg1:C", - "esp:5", - "green", - [ - "v19.2", - "h28.8", - "v-115.2", - "h-67.2", - "v57.6" - ] - ], - [ - "sevseg1:D", - "esp:18", - "green", - [ - "v19.2", - "h-48", - "v-67.2" - ] - ], - [ - "sevseg1:E", - "esp:19", - "green", - [ - "v28.8", - "h-48", - "v-86.4" - ] - ], - [ - "sevseg1:F", - "esp:21", - "green", - [ - "v-37.56", - "h-67.2", - "v38.4" - ] - ], - [ - "sevseg1:G", - "esp:22", - "green", - [ - "v-47.16", - "h-76.8", - "v9.6" - ] - ], - [ - "sevseg1:COM.1", - "esp:GND.3", - "green", - [ - "h0", - "v38.4", - "h-96", - "v-105.6" - ] - ], - [ - "sevseg2:A", - "esp:23", - "green", - [ - "v-143.16", - "h230.4", - "v67.2" - ] - ], - [ - "sevseg2:B", - "esp:25", - "green", - [ - "v0" - ] - ], - [ - "sevseg2:C", - "esp:26", - "green", - [ - "v19.2", - "h19.2", - "v-76.8" - ] - ], - [ - "sevseg2:D", - "esp:27", - "green", - [ - "v28.8", - "h48", - "v-76.8" - ] - ], - [ - "sevseg2:E", - "esp:14", - "green", - [ - "v38.4", - "h67.2", - "v-76.8" - ] - ], - [ - "sevseg2:F", - "esp:12", - "green", - [ - "v-18.36", - "h67.2", - "v57.6" - ] - ], - [ - "sevseg2:G", - "esp:13", - "green", - [ - "v0.84", - "h-19.2", - "v115.2", - "h96", - "v-57.6" - ] - ], - [ - "sevseg2:COM.1", - "esp:GND.1", - "green", - [ - "h0", - "v9.6", - "h86.4", - "v-28.8" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "temperature measurement using NTC sensor(ESP32)", - "code": "const int tempPin = 14;\n#include \nLiquidCrystal lcd(18, 5, 17, 16, 4, 0);\nvoid setup() {\n Serial.begin(115200);\n Serial.println(\"Hello\");\n lcd.begin(16, 2);\n //lcd.print(\"ADC Example\");\n delay(1000);\n}\nvoid loop() {\n int adc = analogRead(tempPin);\n const float BETA = 3950.0; // should match the Beta Coefficient of the thermistor\n float temp = 1 / (log(1 / (4096.0 / adc - 1)) / BETA + 1.0 / 298.15) - 273.15;\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"temp: \");\n lcd.println(String(temp)+char(223)+\"C\");\n delay(2000);\n}", - "diagram": { - "version": 1, - "author": "NAGA NANDHINI P", - "editor": "wokwi", - "parts": [ - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": 67.2, - "left": -23.96, - "attrs": {} - }, - { - "type": "wokwi-ntc-temperature-sensor", - "id": "ntc1", - "top": 117.8, - "left": -202.2, - "attrs": {} - }, - { - "type": "wokwi-lcd1602", - "id": "lcd1", - "top": -92.57, - "left": 35.2, - "attrs": {} - }, - { - "type": "wokwi-vcc", - "id": "vcc1", - "top": 67.96, - "left": 220.8, - "attrs": {} - }, - { - "type": "wokwi-gnd", - "id": "gnd1", - "top": 76.8, - "left": 95.4, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "lcd1:RS", - "esp:18", - "green", - [ - "v134.4", - "h-18.9" - ] - ], - [ - "lcd1:E", - "esp:5", - "green", - [ - "v144", - "h-38.4" - ] - ], - [ - "esp:0", - "lcd1:D7", - "green", - [ - "h115.2", - "v-182.4" - ] - ], - [ - "lcd1:D6", - "esp:4", - "green", - [ - "v172.8", - "h-105.4" - ] - ], - [ - "lcd1:D5", - "esp:16", - "green", - [ - "v163.2", - "h-95.9" - ] - ], - [ - "lcd1:D4", - "esp:17", - "green", - [ - "v153.6", - "h-86.4" - ] - ], - [ - "lcd1:RW", - "lcd1:K", - "green", - [ - "v19.2", - "h105.5" - ] - ], - [ - "lcd1:RW", - "gnd1:GND", - "black", - [ - "v38.4", - "h-0.1" - ] - ], - [ - "lcd1:A", - "vcc1:VCC", - "red", - [ - "v57.6", - "h28.7" - ] - ], - [ - "ntc1:OUT", - "esp:14", - "green", - [ - "h28.8", - "v38.3" - ] - ], - [ - "ntc1:GND", - "esp:GND.1", - "black", - [ - "h19.2", - "v76.8", - "h28.65" - ] - ], - [ - "ntc1:VCC", - "esp:3V3", - "red", - [ - "h28.8", - "v-57.6" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Automatic light intensity control using LDR (ESP32)", - "code": "const int ldrPin = 34; // GPIO pin for LDR\nconst int ledPin = 32; // GPIO pin for LED\n\nvoid setup() {\n Serial.begin(115200);\n pinMode(ldrPin, INPUT);\n pinMode(ledPin, OUTPUT);\n}\n\nvoid loop() {\n int ldrValue = analogRead(ldrPin); // Read the LDR value\n Serial.print(\"LDR Value: \");\n Serial.println(ldrValue);\n\n // Map the LDR value to a PWM value (0-255)\n int ledBrightness = map(ldrValue, 0, 4095, 0, 255);\n analogWrite(ledPin, ledBrightness); // Set the LED brightness\n\n delay(100); // Delay for a short period\n}", - "diagram": { - "version": 1, - "author": "Vigneshwaran", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-half", - "id": "bb1", - "top": -22.2, - "left": 12.4, - "attrs": {} - }, - { - "type": "board-esp32-devkit-c-v4", - "id": "esp", - "top": -19.2, - "left": -110.36, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -3.6, - "left": 42.2, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 72, - "left": 37.85, - "rotate": 90, - "attrs": { - "value": "330" - } - }, - { - "type": "wokwi-photoresistor-sensor", - "id": "ldr1", - "top": 204.8, - "left": 0.8, - "attrs": {} - } - ], - "connections": [ - [ - "esp:TX", - "$serialMonitor:RX", - "", - [] - ], - [ - "esp:RX", - "$serialMonitor:TX", - "", - [] - ], - [ - "esp:4", - "bb1:4b.i", - "green", - [ - "h76.8" - ] - ], - [ - "esp:GND.2", - "bb1:3t.c", - "red", - [ - "v0", - "h19.2", - "v38.4" - ] - ], - [ - "esp:15", - "bb1:bp.3", - "green", - [ - "v0" - ] - ], - [ - "bb1:bp.3", - "ldr1:AO", - "green", - [ - "v37.5", - "h136", - "v48" - ] - ], - [ - "led1:A", - "bb1:4t.b", - "", - [ - "$bb" - ] - ], - [ - "led1:C", - "bb1:3t.b", - "", - [ - "$bb" - ] - ], - [ - "r1:1", - "bb1:4t.c", - "", - [ - "$bb" - ] - ], - [ - "r1:2", - "bb1:4b.g", - "", - [ - "$bb" - ] - ], - [ - "esp:GND.2", - "ldr1:GND", - "black", - [ - "v0", - "h57.6", - "v182.4", - "h163.2", - "v38.4" - ] - ], - [ - "esp:5V", - "ldr1:VCC", - "red", - [ - "h-28.65", - "v19.2", - "h326.4", - "v19.2" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "drawing game using a MAX7219 LED Dot Matrix", - "code": "#include \n\n#define\tMAX_DEVICES\t2\n\nconst int maxX = MAX_DEVICES * 8 - 1;\nconst int maxY = 7;\n\n#define\tCLK_PIN\t\t13\n#define\tDATA_PIN\t11\n#define\tCS_PIN\t\t10\n\n#define VERT_PIN A0\n#define HORZ_PIN A1\n#define SEL_PIN 2\n\nMD_MAX72XX mx = MD_MAX72XX(MD_MAX72XX::PAROLA_HW, CS_PIN, MAX_DEVICES);\n\nint x = 0;\nint y = 0;\n\nvoid setup() {\n mx.begin();\n mx.control(MD_MAX72XX::INTENSITY, MAX_INTENSITY / 2);\n mx.clear();\n\n pinMode(VERT_PIN, INPUT);\n pinMode(HORZ_PIN, INPUT);\n pinMode(SEL_PIN, INPUT_PULLUP);\n}\n\n// the loop function runs over and over again forever\nvoid loop() {\n int horz = analogRead(HORZ_PIN);\n int vert = analogRead(VERT_PIN);\n if (vert < 300) {\n y = min(y + 1, maxY);\n }\n if (vert > 700) {\n y = max(y - 1, 0);\n }\n if (horz > 700) {\n x = min(x + 1, maxX);\n }\n if (horz < 300) {\n x = max(x - 1, 0);\n }\n if (digitalRead(SEL_PIN) == LOW) {\n mx.clear();\n }\n mx.setPoint(y, x, true);\n mx.update();\n delay(100);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 120, - "left": 20, - "attrs": {} - }, - { - "type": "wokwi-analog-joystick", - "id": "joystick1", - "top": -9.72, - "left": 264.35, - "attrs": {} - }, - { - "type": "wokwi-max7219-matrix", - "id": "matrix1", - "top": 9.03, - "left": 52.86, - "attrs": { - "chain": "2" - } - } - ], - "connections": [ - [ - "joystick1:HORZ", - "uno:A1", - "green", - [ - "v0", - "*", - "v12" - ] - ], - [ - "joystick1:VERT", - "uno:A0", - "purple", - [ - "v0", - "*", - "v16" - ] - ], - [ - "joystick1:SEL", - "uno:2", - "blue", - [ - "v0", - "*", - "v-12" - ] - ], - [ - "joystick1:GND", - "uno:GND.3", - "black", - [ - "v0", - "*", - "v20" - ] - ], - [ - "joystick1:VCC", - "uno:5V", - "red", - [ - "v0", - "*", - "v24" - ] - ], - [ - "matrix1:CS", - "uno:10", - "blue", - [ - "h8", - "*", - "v-24" - ] - ], - [ - "matrix1:DIN", - "uno:11", - "green", - [ - "h12", - "*", - "v-20" - ] - ], - [ - "matrix1:CLK", - "uno:13", - "orange", - [ - "h4", - "*", - "v-28" - ] - ], - [ - "matrix1:GND", - "uno:GND.1", - "black", - [ - "h16", - "*", - "v-12" - ] - ], - [ - "joystick1:VCC", - "matrix1:V+", - "red", - [ - "v7.04", - "h-38.02", - "v-84.67" - ] - ] - ] - } - }, - { - "title": "LED control using STM32", - "code": "#include \"main.h\"\n\nADC_HandleTypeDef hadc1; // ADC handle structure for ADC1\n\nvoid SystemClock_Config(void);\nstatic void MX_GPIO_Init(void);\nstatic void MX_ADC1_Init(void);\n\nint main(void)\n{\n int adcResult; // Variable to store ADC conversion result\n\n HAL_Init(); // Initialize the HAL library and reset peripherals\n\n SystemClock_Config(); // Configure the system clock\n\n MX_GPIO_Init(); // Initialize GPIO pins\n MX_ADC1_Init(); // Initialize ADC1\n\n while (1)\n {\n HAL_ADC_Start(&hadc1); // Start ADC conversion\n HAL_ADC_PollForConversion(&hadc1, 100); // Wait for ADC conversion to complete with a timeout of 100ms\n adcResult = HAL_ADC_GetValue(&hadc1); // Get the ADC conversion result\n HAL_ADC_Stop(&hadc1); // Stop the ADC conversion\n\n if (adcResult < 2048) // Check if the ADC result is below the threshold (mid-range for 12-bit ADC)\n HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, RESET); // Turn off the LED connected to PA5\n else\n HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, SET); // Turn on the LED connected to PA5\n }\n}\n\nvoid SystemClock_Config(void)\n{\n RCC_OscInitTypeDef RCC_OscInitStruct = {0}; // Structure to configure the oscillator\n RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; // Structure to configure the clock tree\n\n __HAL_FLASH_SET_LATENCY(FLASH_LATENCY_1); // Set flash latency for 1 wait state\n\n RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; // Use HSI oscillator\n RCC_OscInitStruct.HSIState = RCC_HSI_ON; // Enable HSI oscillator\n RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1; // Set HSI division factor to 1\n RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; // Default HSI calibration\n if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)\n {\n Error_Handler(); // Handle configuration error\n }\n\n RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1; // Enable clocks for HCLK, SYSCLK, and PCLK1\n RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI; // Use HSI as the system clock source\n RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1; // No division for SYSCLK\n RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV1; // No division for AHB\n RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1; // No division for APB1\n\n if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)\n {\n Error_Handler(); // Handle configuration error\n }\n}\n\nstatic void MX_ADC1_Init(void)\n{\n ADC_ChannelConfTypeDef sConfig = {0}; // Structure to configure ADC channels\n\n hadc1.Instance = ADC1; // Set the ADC instance to ADC1\n hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2; // ADC clock prescaler\n hadc1.Init.Resolution = ADC_RESOLUTION_12B; // 12-bit resolution\n hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT; // Right-aligned data\n hadc1.Init.ScanConvMode = ADC_SCAN_SEQ_FIXED; // Fixed sequence scanning mode\n hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV; // End of conversion flag after each conversion\n hadc1.Init.LowPowerAutoWait = DISABLE; // Disable low power auto wait\n hadc1.Init.LowPowerAutoPowerOff = DISABLE; // Disable low power auto power-off\n hadc1.Init.ContinuousConvMode = DISABLE; // Single conversion mode\n hadc1.Init.NbrOfConversion = 1; // One conversion at a time\n hadc1.Init.DiscontinuousConvMode = DISABLE; // Disable discontinuous mode\n hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START; // Start conversion via software\n hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; // No external trigger edge\n hadc1.Init.DMAContinuousRequests = DISABLE; // Disable continuous DMA requests\n hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED; // Preserve data in case of overrun\n hadc1.Init.SamplingTimeCommon1 = ADC_SAMPLETIME_1CYCLE_5; // Sampling time of 1.5 ADC clock cycles\n hadc1.Init.OversamplingMode = DISABLE; // Disable oversampling\n hadc1.Init.TriggerFrequencyMode = ADC_TRIGGER_FREQ_HIGH; // High trigger frequency mode\n\n if (HAL_ADC_Init(&hadc1) != HAL_OK)\n {\n Error_Handler(); // Handle initialization error\n }\n\n sConfig.Channel = ADC_CHANNEL_0; // Select channel 0\n sConfig.Rank = ADC_RANK_CHANNEL_NUMBER; // Rank the channel by number\n\n if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)\n {\n Error_Handler(); // Handle configuration error\n }\n}\n\nstatic void MX_GPIO_Init(void)\n{\n GPIO_InitTypeDef GPIO_InitStruct = {0}; // Structure to configure GPIO pins\n\n __HAL_RCC_GPIOA_CLK_ENABLE(); // Enable clock for GPIO port A\n\n HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET); // Set PA5 to low (LED off)\n\n GPIO_InitStruct.Pin = GPIO_PIN_5; // Configure PA5\n GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; // Set mode to push-pull output\n GPIO_InitStruct.Pull = GPIO_NOPULL; // No internal pull-up or pull-down resistor\n GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; // Set output speed to low\n HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); // Initialize PA5 with the configuration\n}\n\nvoid Error_Handler(void)\n{\n __disable_irq(); // Disable interrupts\n while (1) // Infinite loop to indicate error\n {\n }\n}", - "diagram": { - "version": 1, - "author": "COD", - "editor": "wokwi", - "parts": [ - { - "type": "board-st-nucleo-c031c6", - "id": "nucleo", - "top": 0.83, - "left": -0.98, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 102, - "left": 349.4, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 167.15, - "left": 288, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-potentiometer", - "id": "pot1", - "top": 161.9, - "left": -115.4, - "attrs": {} - } - ], - "connections": [ - [ - "$serialMonitor:TX", - "nucleo:PA3", - "", - [] - ], - [ - "$serialMonitor:RX", - "nucleo:PA2", - "", - [] - ], - [ - "nucleo:3V3.2", - "pot1:VCC", - "green", - [ - "h-66.75", - "v57.6", - "h-37.6" - ] - ], - [ - "pot1:GND", - "nucleo:PA14", - "black", - [ - "v19.2", - "h-48", - "v-96", - "h96", - "v9.6" - ] - ], - [ - "nucleo:A0", - "pot1:SIG", - "gold", - [ - "h-47.55", - "v9.6", - "h-67.2" - ] - ], - [ - "nucleo:PA5", - "r1:1", - "green", - [ - "h0" - ] - ], - [ - "r1:2", - "led1:A", - "green", - [ - "v0", - "h27.6" - ] - ], - [ - "nucleo:GND.9", - "led1:C", - "black", - [ - "h0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Traffic light using Raspberry pi pico", - "code": "#define RED 1\n#define YELLOW 5\n#define GREEN 9\n\nvoid setup() {\n pinMode(RED, OUTPUT);\n pinMode(YELLOW, OUTPUT);\n pinMode(GREEN, OUTPUT);\n}\n\nvoid loop() {\n digitalWrite(GREEN, HIGH);\n delay(3000);\n\n digitalWrite(GREEN, LOW);\n digitalWrite(YELLOW, HIGH);\n delay(500);\n\n digitalWrite(YELLOW, LOW);\n digitalWrite(RED, HIGH);\n delay(2000);\n\n digitalWrite(YELLOW, HIGH);\n delay(500);\n digitalWrite(YELLOW, LOW);\n digitalWrite(RED, LOW);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 20, - "left": 60, - "attrs": { - "env": "arduino-community" - } - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 3, - "left": 0, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": 48, - "left": 0, - "attrs": { - "color": "yellow" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": 98, - "left": 0, - "attrs": { - "color": "green" - } - } - ], - "connections": [ - [ - "pico:GND.1", - "led1:C", - "black", - [] - ], - [ - "pico:GP1", - "led1:A", - "blue", - [] - ], - [ - "pico:GND.2", - "led2:C", - "black", - [] - ], - [ - "pico:GP5", - "led2:A", - "blue", - [] - ], - [ - "pico:GND.3", - "led3:C", - "black", - [] - ], - [ - "pico:GP9", - "led3:A", - "blue", - [] - ], - [ - "$serialMonitor:RX", - "pico:GP0", - "", - [] - ] - ] - } - }, - { - "title": "LCD using Pi Pico", - "code": "// LCD1602 and Pi Pico!\n\n#include \n\nLiquidCrystal lcd(12, 11, 10, 9, 8, 7);\n\nvoid setup() {\n lcd.begin(16, 2);\n lcd.print(\"Hello World!\");\n\n lcd.setCursor(2, 1);\n lcd.print(\"> Pi Pico <\");\n}\n\nvoid loop() {\n delay(1); // Adding a delay() here speeds up the simulation\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 123.67, - "left": 135.97, - "rotate": 90, - "hide": false, - "attrs": { - "env": "arduino-community" - } - }, - { - "type": "wokwi-lcd1602", - "id": "lcd", - "top": -17.85, - "left": 22.03, - "rotate": 0, - "hide": false, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 114.8, - "left": 226.31, - "rotate": 0, - "hide": false, - "attrs": { - "value": "220" - } - } - ], - "connections": [ - [ - "pico:GND.1", - "lcd:VSS", - "black", - [ - "v-51", - "*", - "h0", - "v18" - ] - ], - [ - "pico:GND.1", - "lcd:K", - "black", - [ - "v-51", - "*", - "h0", - "v18" - ] - ], - [ - "pico:GND.1", - "lcd:RW", - "black", - [ - "v-51", - "*", - "h0", - "v18" - ] - ], - [ - "pico:VSYS", - "lcd:VDD", - "red", - [ - "v16", - "h-16" - ] - ], - [ - "pico:VSYS", - "r1:2", - "red", - [ - "v16", - "h0" - ] - ], - [ - "r1:1", - "lcd:A", - "pink", - [] - ], - [ - "pico:GP12", - "lcd:RS", - "blue", - [ - "v-16", - "*", - "h0", - "v20" - ] - ], - [ - "pico:GP11", - "lcd:E", - "purple", - [ - "v-20", - "*", - "h0", - "v20" - ] - ], - [ - "pico:GP10", - "lcd:D4", - "green", - [ - "v-24", - "*", - "h0", - "v20" - ] - ], - [ - "pico:GP9", - "lcd:D5", - "brown", - [ - "v-28", - "*", - "h0", - "v20" - ] - ], - [ - "pico:GP8", - "lcd:D6", - "gold", - [ - "v-32", - "*", - "h0", - "v20" - ] - ], - [ - "pico:GP7", - "lcd:D7", - "gray", - [ - "v-36", - "*", - "h0", - "v20" - ] - ] - ] - } - }, - { - "title": "Buzzer alaram using Pi Pico", - "code": "# Project objective: To test a passive buzzer to play an alarm sound at one second interval\n# if passive buzzer is used, import the Speaker class from picozero\nfrom picozero import Speaker\nfrom time import sleep\n\n# creating a Speaker object\nspeaker = Speaker(15)\n\n# continuously beep at 1 sec interval while the board has power\n# note: a passive buzzer can also be used to play different tones\nwhile True:\n speaker.on()\n sleep(1)\n speaker.off()\n sleep(1)", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-half", - "id": "bb1", - "top": -3, - "left": -112.4, - "attrs": {} - }, - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 0.9, - "left": -38.65, - "rotate": 270, - "attrs": { - "env": "micropython-20220618-v1.19.1" - } - }, - { - "type": "wokwi-buzzer", - "id": "bz1", - "top": 31.2, - "left": 117, - "attrs": { - "volume": "0.1" - } - } - ], - "connections": [ - [ - "bb1:3b.j", - "bb1:bn.2", - "black", - [ - "v0" - ] - ], - [ - "bb1:25b.h", - "bb1:bn.20", - "black", - [ - "v0" - ] - ], - [ - "bb1:26b.j", - "bb1:20b.j", - "green", - [ - "v0" - ] - ], - [ - "pico:GP0", - "bb1:1b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP1", - "bb1:2b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.1", - "bb1:3b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP2", - "bb1:4b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP3", - "bb1:5b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP4", - "bb1:6b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP5", - "bb1:7b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.2", - "bb1:8b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP6", - "bb1:9b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP7", - "bb1:10b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP8", - "bb1:11b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP9", - "bb1:12b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.3", - "bb1:13b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP10", - "bb1:14b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP11", - "bb1:15b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP12", - "bb1:16b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP13", - "bb1:17b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.4", - "bb1:18b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP14", - "bb1:19b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP15", - "bb1:20b.h", - "", - [ - "$bb" - ] - ], - [ - "pico:GP16", - "bb1:20t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP17", - "bb1:19t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.5", - "bb1:18t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP18", - "bb1:17t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP19", - "bb1:16t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP20", - "bb1:15t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP21", - "bb1:14t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.6", - "bb1:13t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP22", - "bb1:12t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:RUN", - "bb1:11t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP26", - "bb1:10t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP27", - "bb1:9t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.7", - "bb1:8t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GP28", - "bb1:7t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:ADC_VREF", - "bb1:6t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:3V3", - "bb1:5t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:3V3_EN", - "bb1:4t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:GND.8", - "bb1:3t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:VSYS", - "bb1:2t.c", - "", - [ - "$bb" - ] - ], - [ - "pico:VBUS", - "bb1:1t.c", - "", - [ - "$bb" - ] - ], - [ - "bz1:1", - "bb1:25b.f", - "", - [ - "$bb" - ] - ], - [ - "bz1:2", - "bb1:26b.f", - "", - [ - "$bb" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "Stepper motor control using Raspberry Pi Pico", - "code": "// Raspberry Pi Pico + Stepper Motor Example\n\n#define DIR_PIN 2\n#define STEP_PIN 3\n\nvoid setup() {\n pinMode(STEP_PIN, OUTPUT);\n pinMode(DIR_PIN, OUTPUT);\n digitalWrite(STEP_PIN, LOW);\n}\n\nvoid loop() {\n // Move 200 steps (one rotation) CW over one second\n digitalWrite(DIR_PIN, HIGH);\n for (int i = 0; i < 200; i++) {\n digitalWrite(STEP_PIN, HIGH);\n digitalWrite(STEP_PIN, LOW);\n delay(5); // 5 ms * 200 = 1 second\n }\n\n delay(500); // Wait half a second\n\n // Move 200 steps (one rotation) CCW over 400 millis\n digitalWrite(DIR_PIN, LOW); \n for (int i = 0; i < 200; i++) {\n digitalWrite(STEP_PIN, HIGH);\n digitalWrite(STEP_PIN, LOW);\n delay(2); // 2 ms * 200 = 0.4 seconds\n }\n\n delay(1000); // Wait another second\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 63.95, - "left": 86.4, - "attrs": {} - }, - { - "type": "wokwi-a4988", - "id": "drv1", - "top": 91.4, - "left": 226, - "rotate": 270, - "attrs": {} - }, - { - "type": "wokwi-stepper-motor", - "id": "stepper1", - "top": -179.4, - "left": 141.6, - "attrs": { - "display": "angle" - } - } - ], - "connections": [ - [ - "drv1:1B", - "stepper1:B-", - "black", - [ - "v0" - ] - ], - [ - "drv1:1A", - "stepper1:B+", - "green", - [ - "v0" - ] - ], - [ - "stepper1:A+", - "drv1:2A", - "blue", - [ - "v0" - ] - ], - [ - "stepper1:A-", - "drv1:2B", - "red", - [ - "v0" - ] - ], - [ - "drv1:SLEEP", - "drv1:RESET", - "green", - [ - "v15.92", - "h-9.9" - ] - ], - [ - "drv1:STEP", - "pico:GP3", - "orange", - [ - "v130.8", - "h-203.87", - "v-163.2" - ] - ], - [ - "drv1:DIR", - "pico:GP2", - "violet", - [ - "v140.4", - "h-223.07", - "v-182.4" - ] - ], - [ - "drv1:GND.2", - "pico:GND.8", - "black", - [ - "v0" - ] - ], - [ - "pico:VBUS", - "drv1:VDD", - "red", - [ - "h0" - ] - ] - ] - } - }, - { - "title": "Mini piano using raspberry pi pico", - "code": "#include \"pitches.h\"\n\n#define SPEAKER_PIN 8\n\nconst uint8_t buttonPins[] = { 12, 11, 10, 9, 7, 6, 5, 4 };\nconst int buttonTones[] = {\n NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4,\n NOTE_G4, NOTE_A4, NOTE_B4, NOTE_C5 \n};\nconst int numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);\n\nvoid setup() {\n for (uint8_t i = 0; i < numTones; i++) {\n pinMode(buttonPins[i], INPUT_PULLUP);\n }\n pinMode(SPEAKER_PIN, OUTPUT);\n}\n\nvoid loop() {\n int pitch = 0;\n for (uint8_t i = 0; i < numTones; i++) {\n if (digitalRead(buttonPins[i]) == LOW) {\n pitch = buttonTones[i];\n }\n }\n if (pitch) {\n tone(SPEAKER_PIN, pitch);\n } else {\n noTone(SPEAKER_PIN);\n }\n delay(10);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 183.54, - "left": 67.92, - "rotate": 90, - "attrs": { - "env": "arduino-community" - } - }, - { - "type": "wokwi-buzzer", - "id": "buzzer", - "top": 208.42, - "left": 382.39, - "rotate": 90, - "attrs": { - "volume": "0.2" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": 70, - "left": 0, - "rotate": 90, - "attrs": { - "color": "red", - "key": "1" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn2", - "top": 70, - "left": 50, - "rotate": 90, - "attrs": { - "color": "orange", - "key": "2" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn3", - "top": 70, - "left": 100, - "rotate": 90, - "attrs": { - "color": "yellow", - "key": "3" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn4", - "top": 70, - "left": 150, - "rotate": 90, - "attrs": { - "color": "green", - "key": "4" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn5", - "top": 70, - "left": 200, - "rotate": 90, - "attrs": { - "color": "cyan", - "key": "5" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn6", - "top": 70, - "left": 250, - "rotate": 90, - "attrs": { - "color": "blue", - "key": "6" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn7", - "top": 70, - "left": 300, - "rotate": 90, - "attrs": { - "color": "purple", - "key": "7" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn8", - "top": 70, - "left": 350, - "rotate": 90, - "attrs": { - "color": "red", - "key": "8" - } - } - ], - "connections": [ - [ - "pico:GND.1", - "buzzer:1", - "black", - [ - "v-12", - "*", - "h-15" - ] - ], - [ - "pico:GP12", - "btn1:1.r", - "red", - [ - "v-8", - "*", - "v46" - ] - ], - [ - "pico:GND.1", - "btn1:2.r", - "black", - [ - "v-12", - "*", - "h6" - ] - ], - [ - "pico:GP11", - "btn2:1.r", - "orange", - [ - "v-4", - "*", - "v40" - ] - ], - [ - "pico:GND.1", - "btn2:2.r", - "black", - [ - "v-12", - "*", - "h6" - ] - ], - [ - "pico:GP10", - "btn3:1.r", - "yellow", - [ - "v0", - "*", - "v28" - ] - ], - [ - "pico:GND.1", - "btn3:2.r", - "black", - [ - "v-12", - "*", - "h-6" - ] - ], - [ - "pico:GP9", - "btn4:1.r", - "green", - [ - "v-36", - "*", - "v20" - ] - ], - [ - "pico:GND.1", - "btn4:2.r", - "black", - [ - "v-12", - "*", - "h-6" - ] - ], - [ - "pico:GP8", - "buzzer:2", - "gold", - [ - "v-32", - "*", - "h-10" - ] - ], - [ - "pico:GP7", - "btn5:1.r", - "cyan", - [ - "v-24", - "*", - "h0" - ] - ], - [ - "pico:GND.1", - "btn5:2.r", - "black", - [ - "v-12", - "*", - "h-15", - "v4" - ] - ], - [ - "pico:GP6", - "btn6:1.r", - "blue", - [ - "v-24", - "*", - "h0" - ] - ], - [ - "pico:GND.1", - "btn6:2.r", - "black", - [ - "v-12", - "*", - "h-10", - "v4" - ] - ], - [ - "pico:GP5", - "btn7:1.r", - "purple", - [ - "v-20", - "*", - "h0" - ] - ], - [ - "pico:GND.1", - "btn7:2.r", - "black", - [ - "v-12", - "*", - "h-8", - "v4" - ] - ], - [ - "pico:GP4", - "btn8:1.r", - "red", - [ - "v-16", - "*", - "h0" - ] - ], - [ - "pico:GND.1", - "btn8:2.r", - "black", - [ - "v-12", - "*", - "h-8", - "v4" - ] - ] - ] - } - }, - { - "title": "4 digit timer using raspberry pi pico", - "code": "#include \"segment.pio.h\"\n\nuint8_t digits[] = {\n 0b11000000, // 0\n 0b11111001, // 1\n 0b10100100, // 2 \n 0b10110000, // 3\n 0b10011001, // 4\n 0b10010010, // 5\n 0b10000010, // 6\n 0b11111000, // 7\n 0b10000000, // 8\n 0b10011000, // 9\n};\n\nconst uint8_t first_segment_pin = 2;\nconst uint8_t first_digit_pin = 10;\n\nvoid setup() {\n Serial1.begin(115200);\n Serial1.println(\"Raspberry Pi Pico PIO 7-Segment Example\");\n\n // Load the PIO program and initialize the machine\n auto offset = pio_add_program(pio0, &segment_program);\n segment_program_init(pio0, 0, offset, first_segment_pin, first_digit_pin);\n}\n\nvoid displayNumber(uint value) {\n pio_sm_put(pio0, 0, \n digits[value / 1000 % 10] << 24 |\n digits[value / 100 % 10] << 16 |\n digits[value / 10 % 10] << 8 |\n digits[value % 10]\n );\n}\n\nint i = 0;\nvoid loop() {\n displayNumber(i++);\n delay(200);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 65.16, - "left": -27.77, - "rotate": 90, - "hide": false, - "attrs": { - "env": "arduino-community" - } - }, - { - "type": "wokwi-7segment", - "id": "sevseg1", - "top": -21.97, - "left": -85.69, - "rotate": 0, - "hide": false, - "attrs": { - "digits": "4" - } - } - ], - "connections": [ - [ - "pico:GP0", - "$serialMonitor:RX", - "", - [] - ], - [ - "pico:GP1", - "$serialMonitor:TX", - "", - [] - ], - [ - "sevseg1:A", - "pico:GP2", - "green", - [ - "v-21", - "h145", - "v115", - "h-68" - ] - ], - [ - "sevseg1:B", - "pico:GP3", - "green", - [ - "v-15", - "h100", - "v103", - "h-65" - ] - ], - [ - "sevseg1:C", - "pico:GP4", - "green", - [ - "v16", - "h37" - ] - ], - [ - "sevseg1:D", - "pico:GP5", - "green", - [ - "v22", - "h53" - ] - ], - [ - "sevseg1:E", - "pico:GP6", - "green", - [ - "v32", - "h42" - ] - ], - [ - "sevseg1:F", - "pico:GP7", - "green", - [ - "v-13", - "h-96", - "v116", - "h104" - ] - ], - [ - "sevseg1:G", - "pico:GP8", - "green", - [ - "v11", - "h1" - ] - ], - [ - "sevseg1:DP", - "pico:GP9", - "green", - [ - "v7", - "h-3" - ] - ], - [ - "sevseg1:DIG1", - "pico:GP10", - "blue", - [ - "v-19", - "h-84", - "v128", - "h81" - ] - ], - [ - "sevseg1:DIG2", - "pico:GP11", - "blue", - [ - "v-28", - "h-121", - "v144", - "h80" - ] - ], - [ - "sevseg1:DIG3", - "pico:GP12", - "blue", - [ - "v-39", - "h-139", - "v162", - "h79" - ] - ], - [ - "sevseg1:DIG4", - "pico:GP13", - "blue", - [ - "v66", - "h-82" - ] - ] - ] - } - }, - { - "title": "Pico keyboard with LED", - "code": "#include \n\nconst uint8_t LEDS = 12;\nconst uint8_t ROWS = 4;\nconst uint8_t COLS = 4;\n\nchar keys[ROWS][COLS] = {\n { '1', '2', '3', 'A' },\n { '4', '5', '6', 'B' },\n { '7', '8', '9', 'C' },\n { '*', '0', '#', 'D' }\n};\n\n// Pins connected to LED1, LED2, LED3, ...LED12\nuint8_t ledPins[LEDS] = { 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 28, 27 };\nuint8_t rowPins[ROWS] = { 26, 22, 21, 20 }; // Pins connected to R1, R2, R3, R4\nuint8_t colPins[COLS] = { 19, 18, 17, 16 }; // Pins connected to C1, C2, C3, C4\n\nKeypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);\n\nvoid setup() {\n for (uint8_t l = 0; l < LEDS; l++) {\n pinMode(ledPins[l], OUTPUT);\n digitalWrite(ledPins[l], LOW);\n }\n}\n\nvoid loop() {\n char key = keypad.getKey();\n\n if (key != NO_KEY) {\n switch (key) {\n case '1': digitalWrite(ledPins[0], HIGH);\n break;\n case '2': digitalWrite(ledPins[1], HIGH);\n break;\n case '3': digitalWrite(ledPins[2], HIGH);\n break;\n case '4': digitalWrite(ledPins[3], HIGH);\n break;\n case '5': digitalWrite(ledPins[4], HIGH);\n break;\n case '6': digitalWrite(ledPins[5], HIGH);\n break;\n case '7': digitalWrite(ledPins[6], HIGH);\n break;\n case '8': digitalWrite(ledPins[7], HIGH);\n break;\n case '9':\n for (uint8_t l = 0; l < 8; l++) {\n digitalWrite(ledPins[l], HIGH);\n }\n break;\n case '0':\n for (uint8_t l = 0; l < 8; l++) {\n digitalWrite(ledPins[l], LOW);\n }\n break;\n case 'A': digitalWrite(ledPins[8], HIGH);\n break;\n case 'B': digitalWrite(ledPins[9], HIGH);\n break;\n case 'C': digitalWrite(ledPins[10], HIGH);\n break;\n case 'D': digitalWrite(ledPins[11], HIGH);\n break;\n case '*':\n for (uint8_t l = 8; l < 12; l++) {\n digitalWrite(ledPins[l], HIGH);\n }\n break;\n case '#':\n for (uint8_t l = 8; l < 12; l++) {\n digitalWrite(ledPins[l], LOW);\n }\n break;\n }\n }\n\n delay(10);\n}", - "diagram": { - "version": 1, - "author": "Anderson Costa", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 118, - "left": 348, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "rp1", - "top": 349.55, - "left": 19.2, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "rp2", - "top": 368.75, - "left": 19.2, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "rp3", - "top": 426.35, - "left": 19.2, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-resistor", - "id": "rp4", - "top": 397.55, - "left": 19.2, - "attrs": { - "value": "1000" - } - }, - { - "type": "wokwi-membrane-keypad", - "id": "keypad1", - "top": -30.8, - "left": -13.6, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": 20, - "left": 420, - "attrs": { - "color": "blue", - "label": "8" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 90, - "left": 415, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led2", - "top": 20, - "left": 400, - "attrs": { - "color": "blue", - "label": "7" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 90, - "left": 395, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led3", - "top": 20, - "left": 380, - "attrs": { - "color": "blue", - "label": "6" - } - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 90, - "left": 375, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led4", - "top": 20, - "left": 360, - "attrs": { - "color": "blue", - "label": "5" - } - }, - { - "type": "wokwi-resistor", - "id": "r4", - "top": 90, - "left": 355, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led5", - "top": 20, - "left": 340, - "attrs": { - "color": "blue", - "label": "4" - } - }, - { - "type": "wokwi-resistor", - "id": "r5", - "top": 90, - "left": 335, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led6", - "top": 20, - "left": 320, - "attrs": { - "color": "blue", - "label": "3" - } - }, - { - "type": "wokwi-resistor", - "id": "r6", - "top": 90, - "left": 315, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led7", - "top": 20, - "left": 300, - "attrs": { - "color": "blue", - "label": "2" - } - }, - { - "type": "wokwi-resistor", - "id": "r7", - "top": 90, - "left": 295, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led8", - "top": 20, - "left": 280, - "attrs": { - "color": "blue", - "label": "1" - } - }, - { - "type": "wokwi-resistor", - "id": "r8", - "top": 90, - "left": 275, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led9", - "top": 20, - "left": 440, - "attrs": { - "color": "red", - "label": "A" - } - }, - { - "type": "wokwi-resistor", - "id": "r9", - "top": 90, - "left": 435, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led10", - "top": 20, - "left": 460, - "attrs": { - "color": "red", - "label": "B" - } - }, - { - "type": "wokwi-resistor", - "id": "r10", - "top": 90, - "left": 455, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led11", - "top": 20, - "left": 480, - "attrs": { - "color": "red", - "label": "C" - } - }, - { - "type": "wokwi-resistor", - "id": "r11", - "top": 90, - "left": 475, - "rotate": 90, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-led", - "id": "led12", - "top": 20, - "left": 500, - "attrs": { - "color": "red", - "label": "D" - } - }, - { - "type": "wokwi-resistor", - "id": "r12", - "top": 90, - "left": 495, - "rotate": 90, - "attrs": { - "value": "220" - } - } - ], - "connections": [ - [ - "pico:GP0", - "$serialMonitor:RX", - "", - [] - ], - [ - "pico:GP1", - "$serialMonitor:TX", - "", - [] - ], - [ - "keypad1:C4", - "pico:GP16", - "green", - [ - "v15", - "h132" - ] - ], - [ - "keypad1:C3", - "pico:GP17", - "green", - [ - "v25", - "h182" - ] - ], - [ - "keypad1:C2", - "pico:GP18", - "green", - [ - "v35", - "h204" - ] - ], - [ - "keypad1:C1", - "pico:GP19", - "green", - [ - "v45", - "h222" - ] - ], - [ - "keypad1:R4", - "pico:GP20", - "green", - [ - "v55", - "h240" - ] - ], - [ - "keypad1:R3", - "pico:GP21", - "green", - [ - "v65", - "h260" - ] - ], - [ - "keypad1:R2", - "pico:GP22", - "green", - [ - "v75", - "h286" - ] - ], - [ - "keypad1:R1", - "pico:GP26", - "green", - [ - "v85", - "h299" - ] - ], - [ - "r1:1", - "led1:A", - "green", - [ - "h0" - ] - ], - [ - "r2:1", - "led2:A", - "green", - [ - "h0" - ] - ], - [ - "r3:1", - "led3:A", - "green", - [ - "h0" - ] - ], - [ - "r4:1", - "led4:A", - "green", - [ - "h0" - ] - ], - [ - "r5:1", - "led5:A", - "green", - [ - "h0" - ] - ], - [ - "r6:1", - "led6:A", - "green", - [ - "h0" - ] - ], - [ - "r7:1", - "led7:A", - "green", - [ - "h0" - ] - ], - [ - "r8:1", - "led8:A", - "green", - [ - "h0" - ] - ], - [ - "pico:GND.4", - "led8:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led7:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led6:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led5:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led4:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led3:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led2:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led1:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led9:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led10:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led11:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GND.4", - "led12:C", - "black", - [ - "v-25", - "h-22", - "v-77", - "h6" - ] - ], - [ - "pico:GP4", - "r1:2", - "green", - [ - "v-28", - "h10", - "v-20" - ] - ], - [ - "pico:GP5", - "r2:2", - "green", - [ - "v-36", - "h8" - ] - ], - [ - "pico:GP6", - "r3:2", - "green", - [ - "v-26", - "h7" - ] - ], - [ - "pico:GP7", - "r4:2", - "green", - [ - "v-36", - "h-3" - ] - ], - [ - "pico:GP8", - "r5:2", - "green", - [ - "v-33", - "h-13" - ] - ], - [ - "pico:GP9", - "r6:2", - "green", - [ - "v-23", - "h-14", - "v-11", - "h-10" - ] - ], - [ - "pico:GP10", - "r7:2", - "green", - [ - "v-22", - "h-16", - "v-9" - ] - ], - [ - "pico:GP11", - "r8:2", - "green", - [ - "v-12", - "h-17", - "v-24", - "h-18" - ] - ], - [ - "r9:1", - "led9:A", - "green", - [ - "h0" - ] - ], - [ - "r10:1", - "led10:A", - "green", - [ - "h0" - ] - ], - [ - "r11:1", - "led11:A", - "green", - [ - "h0" - ] - ], - [ - "r12:1", - "led12:A", - "green", - [ - "h0" - ] - ], - [ - "pico:GP3", - "r9:2", - "green", - [ - "v-20", - "h10", - "v-20", - "h20", - "v-13" - ] - ], - [ - "pico:GP2", - "r10:2", - "green", - [ - "v-15", - "h20", - "v-15", - "h20", - "v-22" - ] - ], - [ - "pico:GP27", - "r12:2", - "green", - [ - "v165", - "h152" - ] - ], - [ - "pico:GP28", - "r11:2", - "green", - [ - "v155", - "h104" - ] - ], - [ - "rp1:2", - "keypad1:R1", - "green", - [ - "h8.4", - "v-48" - ] - ], - [ - "rp2:2", - "keypad1:R2", - "green", - [ - "h18", - "v-67.2" - ] - ], - [ - "rp4:2", - "keypad1:R3", - "green", - [ - "h27.6", - "v-96" - ] - ], - [ - "rp3:2", - "keypad1:R4", - "green", - [ - "h37.2", - "v-124.8" - ] - ], - [ - "rp1:1", - "rp2:1", - "red", - [ - "v0" - ] - ], - [ - "rp2:1", - "rp4:1", - "red", - [ - "v0" - ] - ], - [ - "rp4:1", - "rp3:1", - "red", - [ - "v0" - ] - ], - [ - "rp3:1", - "pico:3V3", - "red", - [ - "v19.2", - "h417.15" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "LED blink using raspberry pi pico", - "code": "from machine import Pin\nfrom utime import sleep\n\nprint(\"Hello, Pi Pico!\")\n\nled = Pin(5, Pin.OUT)\nwhile True:\n led.toggle()\n sleep(0.5)", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 0, - "left": 0, - "rotate": 0, - "hide": false, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -2.67, - "left": -65.33, - "rotate": 0, - "hide": false, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "pico:GP0", - "$serialMonitor:RX", - "", - [] - ], - [ - "pico:GP1", - "$serialMonitor:TX", - "", - [] - ], - [ - "pico:GP5", - "led1:A", - "green", - [ - "h0" - ] - ], - [ - "pico:GND.2", - "led1:C", - "black", - [ - "h0" - ] - ] - ] - } - }, - { - "title": "7 segment diaplay using raspberry pi pico", - "code": "#include \n#include \"pico/stdlib.h\"\n#include \"hardware/gpio.h\"\n\n/*\n Our 7 Segment display has pins as follows:\n\n --A--\n F B\n --G--\n E C\n --D--\n\n By default we are allocating GPIO 2 to segment A, 3 to B etc.\n So, connect GPIO 2 to pin A on the 7 segment LED display etc. Don't forget\n the appropriate resistors, best to use one for each segment!\n\n Connect button so that pressing the switch connects the GPIO 9 (default) to\n ground (pull down)\n*/\n\n#define FIRST_GPIO 2\n#define BUTTON_GPIO (FIRST_GPIO+7)\n\n// This array converts a number 0-9 to a bit pattern to send to the GPIOs\nint bits[10] = {\n 0x3f, // 0\n 0x06, // 1\n 0x5b, // 2\n 0x4f, // 3\n 0x66, // 4\n 0x6d, // 5\n 0x7d, // 6\n 0x07, // 7\n 0x7f, // 8\n 0x67 // 9\n};\n\n/// \\tag::hello_gpio[]\nint main() {\n stdio_init_all();\n printf(\"Hello, 7segment - press button to count down!\\n\");\n\n // We could use gpio_set_dir_out_masked() here\n for (int gpio = FIRST_GPIO; gpio < FIRST_GPIO + 7; gpio++) {\n gpio_init(gpio);\n gpio_set_dir(gpio, GPIO_OUT);\n // Our bitmap above has a bit set where we need an LED on, BUT, we are pulling low to light\n // so invert our output\n gpio_set_outover(gpio, GPIO_OVERRIDE_INVERT);\n }\n\n gpio_init(BUTTON_GPIO);\n gpio_set_dir(BUTTON_GPIO, GPIO_IN);\n // We are using the button to pull down to 0v when pressed, so ensure that when\n // unpressed, it uses internal pull ups. Otherwise when unpressed, the input will\n // be floating.\n gpio_pull_up(BUTTON_GPIO);\n\n int val = 0;\n while (true) {\n // Count upwards or downwards depending on button input\n // We are pulling down on switch active, so invert the get to make\n // a press count downwards\n if (!gpio_get(BUTTON_GPIO)) {\n if (val == 9) {\n val = 0;\n } else {\n val++;\n }\n } else if (val == 0) {\n val = 9;\n } else {\n val--;\n }\n\n // We are starting with GPIO 2, our bitmap starts at bit 0 so shift to start at 2.\n int32_t mask = bits[val] << FIRST_GPIO;\n\n // Set all our GPIOs in one go!\n // If something else is using GPIO, we might want to use gpio_put_masked()\n gpio_set_mask(mask);\n sleep_ms(250);\n gpio_clr_mask(mask);\n }\n}\n/// \\end::hello_gpio[]", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 67.9, - "left": 132.45, - "rotate": 90, - "attrs": { - "builder": "pico-sdk" - } - }, - { - "type": "wokwi-7segment", - "id": "sevseg1", - "top": 14.58, - "left": 158.68, - "attrs": { - "common": "anode" - } - }, - { - "type": "wokwi-slide-switch", - "id": "sw1", - "top": 62, - "left": 99.1, - "attrs": {} - } - ], - "connections": [ - [ - "pico:GP0", - "$serialMonitor:RX", - "", - [] - ], - [ - "pico:GP2", - "sevseg1:A", - "green", - [ - "v-135", - "h-40" - ] - ], - [ - "pico:GP3", - "sevseg1:B", - "green", - [ - "v-128", - "h-21" - ] - ], - [ - "pico:GP4", - "sevseg1:C", - "green", - [ - "v-33", - "h-21" - ] - ], - [ - "pico:GP5", - "sevseg1:D", - "green", - [ - "v-28", - "h-2" - ] - ], - [ - "pico:GP6", - "sevseg1:E", - "green", - [ - "v-18", - "h-20" - ] - ], - [ - "pico:GP7", - "sevseg1:F", - "green", - [ - "v-14", - "h-22", - "v-108", - "h21" - ] - ], - [ - "pico:GP8", - "sevseg1:G", - "green", - [ - "v-10", - "h-17", - "v-123", - "h14" - ] - ], - [ - "pico:GP9", - "sw1:3", - "blue", - [ - "v-6", - "h-17", - "v-29" - ] - ], - [ - "sw1:2", - "pico:GND.4", - "black", - [ - "v12", - "h-18" - ] - ], - [ - "pico:VSYS", - "sevseg1:COM.2", - "red", - [ - "v8", - "h37", - "v-242", - "h-5" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "neopixel ring using Pi pico", - "code": "import time\nfrom neopixel import Neopixel\npixels = Neopixel(17, 0, 6, \"GRB\")\n\ncolors = [\n (0xb6, 0xe4, 0x30),\n (0x42, 0xd1, 0xe0),\n]\n\npixel_index = 0\ncolor_index = 0\nwhile True:\n pixels.set_pixel(pixel_index, colors[color_index])\n pixels.show()\n #print(pixel_index, colors[color_index])\n pixel_index += 1\n if pixel_index == 16:\n pixel_index = 0\n color_index = (color_index + 1) % 2\n time.sleep(0.1)", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 80.37, - "left": 2.96, - "attrs": { - "env": "micropython-20210902-v1.17" - } - }, - { - "type": "wokwi-led-ring", - "id": "ring1", - "top": 3.2, - "left": -177.15, - "attrs": { - "pixels": "16" - } - } - ], - "connections": [ - [ - "pico:GP6", - "ring1:DIN", - "green", - [ - "h0" - ] - ], - [ - "ring1:VCC", - "pico:3V3", - "red", - [ - "v128.24", - "h238.19", - "v-147.43" - ] - ], - [ - "ring1:GND", - "pico:GND.3", - "black", - [ - "v0" - ] - ] - ] - } - }, - { - "title": "SSD1306 timer with micropython", - "code": "from machine import Pin, I2C\nfrom ssd1306 import SSD1306_I2C\nimport framebuf, sys\nimport utime\n\npix_res_x = 128\npix_res_y = 64\n\ndef init_i2c(scl_pin, sda_pin):\n # Initialize I2C device\n i2c_dev = I2C(1, scl=Pin(scl_pin), sda=Pin(sda_pin), freq=200000)\n i2c_addr = [hex(ii) for ii in i2c_dev.scan()]\n \n if not i2c_addr:\n print('No I2C Display Found')\n sys.exit()\n else:\n print(\"I2C Address : {}\".format(i2c_addr[0]))\n print(\"I2C Configuration: {}\".format(i2c_dev))\n \n return i2c_dev\n\ndef display_logo(oled):\n # Display the Raspberry Pi logo on the OLED\n buffer = bytearray(b\"\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00|?\\x00\\x01\\x86@\\x80\\x01\\x01\\x80\\x80\\x01\\x11\\x88\\x80\\x01\\x05\\xa0\\x80\\x00\\x83\\xc1\\x00\\x00C\\xe3\\x00\\x00~\\xfc\\x00\\x00L'\\x00\\x00\\x9c\\x11\\x00\\x00\\xbf\\xfd\\x00\\x00\\xe1\\x87\\x00\\x01\\xc1\\x83\\x80\\x02A\\x82@\\x02A\\x82@\\x02\\xc1\\xc2@\\x02\\xf6>\\xc0\\x01\\xfc=\\x80\\x01\\x18\\x18\\x80\\x01\\x88\\x10\\x80\\x00\\x8c!\\x00\\x00\\x87\\xf1\\x00\\x00\\x7f\\xf6\\x00\\x008\\x1c\\x00\\x00\\x0c \\x00\\x00\\x03\\xc0\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\")\n fb = framebuf.FrameBuffer(buffer, 32, 32, framebuf.MONO_HLSB)\n \n oled.fill(0)\n oled.blit(fb, 96, 0)\n oled.show()\n\ndef display_text(oled):\n # Display text on the OLED\n oled.text(\"Raspberry Pi\", 5, 5)\n oled.text(\"Pico\", 5, 15)\n oled.show()\n\ndef display_anima(oled):\n # Display a simple timer animation on the OLED\n start_time = utime.ticks_ms()\n\n while True:\n elapsed_time = (utime.ticks_diff(utime.ticks_ms(), start_time) // 1000) + 1\n \n # Clear the specific line by drawing a filled black rectangle\n oled.fill_rect(5, 40, oled.width - 5, 8, 0)\n\n oled.text(\"Timer:\", 5, 30)\n oled.text(str(elapsed_time) + \" sec\", 5, 40)\n oled.show()\n utime.sleep_ms(1000)\n\ndef main():\n i2c_dev = init_i2c(scl_pin=27, sda_pin=26)\n oled = SSD1306_I2C(pix_res_x, pix_res_y, i2c_dev)\n display_logo(oled)\n display_text(oled)\n display_anima(oled)\n\nif __name__ == '__main__':\n main()", - "diagram": { - "version": 1, - "author": "Anderson Costa", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-breadboard-mini", - "id": "bb1", - "top": 0, - "left": 0, - "attrs": {} - }, - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 112, - "left": 50, - "rotate": 270, - "attrs": { - "env": "micropython-20220618-v1.19.1" - } - }, - { - "type": "board-ssd1306", - "id": "oled1", - "top": 60, - "left": 80, - "attrs": {} - } - ], - "connections": [ - [ - "bb1:2b.f", - "bb1:2t.e", - "black", - [ - "v0" - ] - ], - [ - "bb1:3b.f", - "bb1:3t.e", - "red", - [ - "v0" - ] - ], - [ - "bb1:4b.f", - "bb1:4t.e", - "purple", - [ - "v0" - ] - ], - [ - "bb1:5b.f", - "bb1:5t.e", - "orange", - [ - "v0" - ] - ], - [ - "bb1:2t.d", - "bb1:12t.d", - "black", - [ - "v0" - ] - ], - [ - "bb1:3t.c", - "bb1:13t.c", - "red", - [ - "v0" - ] - ], - [ - "bb1:4t.b", - "bb1:14t.b", - "purple", - [ - "v0" - ] - ], - [ - "bb1:5t.a", - "bb1:15t.a", - "orange", - [ - "v0" - ] - ], - [ - "bb1:12t.e", - "oled1:GND", - "black", - [ - "v0" - ] - ], - [ - "bb1:13t.e", - "oled1:VCC", - "red", - [ - "v0" - ] - ], - [ - "bb1:14t.e", - "oled1:SCL", - "purple", - [ - "v0" - ] - ], - [ - "bb1:15t.e", - "oled1:SDA", - "orange", - [ - "v0" - ] - ], - [ - "pico:9", - "bb1:4b.j", - "purple", - [ - "v0" - ] - ], - [ - "pico:8", - "bb1:5b.j", - "orange", - [ - "v0" - ] - ], - [ - "bb1:2t.a", - "bb1:17t.a", - "black", - [ - "v-7.93", - "h144" - ] - ], - [ - "bb1:15t.d", - "bb1:16t.d", - "orange", - [ - "v0" - ] - ], - [ - "pico:3V3_EN", - "bb1:3b.j", - "red", - [ - "v0" - ] - ], - [ - "pico:GND.8", - "bb1:2b.j", - "black", - [ - "v0" - ] - ], - [ - "pico:GP27", - "bb1:4b.j", - "purple", - [ - "v-15", - "h-38.25" - ] - ], - [ - "pico:GP26", - "bb1:5b.j", - "orange", - [ - "v-25", - "h-36.92" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "servo control based on temperture using Pico", - "code": "from machine import Pin, I2C, ADC, PWM\nimport time\nfrom ssd1306 import SSD1306_I2C\nimport dht\n\n# LED Configuration\nLED_PIN = 25 # Built-in LED for Raspberry Pi Pico\nled = Pin(LED_PIN, Pin.OUT)\n\n# LDR Configuration\nLDR_PIN = 26 # ADC pin for LDR\nldr = ADC(LDR_PIN) \nLDR_THRESHOLD = 30 # Simulated light level threshold at 30\n\n# DHT Sensor Configuration\nDHT_PIN = 0 # GPIO pin connected to DHT22\ndht_sensor = dht.DHT22(Pin(DHT_PIN))\n\n# Shared variables for temperature and humidity\ntemperature = None\nhumidity = None\nlast_temperature = None # Track last temperature\nservo_swept = False # Flag to indicate if the servo has swept\n\n# OLED Display Configuration\nWIDTH = 128 # Display width\nHEIGHT = 64 # Display height\ni2c = I2C(0, scl=Pin(17), sda=Pin(16), freq=400000) # I2C configuration\ndisplay = SSD1306_I2C(WIDTH, HEIGHT, i2c) # Initialize OLED display\n\n# PIR Sensor Configuration\nPIR_PIN = 2\npir = Pin(PIR_PIN, Pin.IN)\n\n# Servo motor configuration\nSERVO_PIN = 20 # GPIO pin connected to the servo's PWM signal\nservo = PWM(Pin(SERVO_PIN))\nservo.freq(50) # Set PWM frequency to 50Hz (standard for servos)\n\ndef set_servo_angle(angle):\n \"\"\"Moves the servo to the specified angle.\"\"\"\n if 0 <= angle <= 360:\n # Convert angle (0-360) to duty cycle (1000-9000 for 1ms to 2ms pulse)\n duty = int(1000 + (angle / 360) * 8000)\n servo.duty_u16(duty)\n \n\ndef read_ldr():\n \"\"\"Reads the LDR value from the ADC pin.\"\"\"\n return ldr.read_u16()\n\ndef read_sensor_data():\n \"\"\"Reads temperature and humidity from the DHT sensor.\"\"\"\n global temperature, humidity\n try:\n dht_sensor.measure()\n temperature = dht_sensor.temperature()\n humidity = dht_sensor.humidity()\n except OSError as e:\n print(f\"Failed to read from DHT sensor: {e}\")\n temperature = None\n humidity = None\n\ndef update_display(temp, hum, ldr_value, pir):\n \"\"\"Updates the OLED display with temperature, Lux, and humidity data.\"\"\"\n display.fill(0) # Clear the display\n display.text(\"Sensor Readings:\", 0, 0)\n\n # Display temperature and humidity\n if temp is not None and hum is not None:\n display.text(f\"Temp: {temp:.2f}C\", 0, 16)\n display.text(f\"Humidity: {hum:.2f}%\", 0, 32)\n else:\n display.text(\"Sensor Error!\", 0, 16)\n\n # Display PIR status\n if pir.value() == 0:\n display.text(\"No intruders\", 0, 48)\n else:\n display.text(\"Intruders detected\", 0, 48)\n\n # Display LDR value\n display.text(f\"LDR: {ldr_value}\", 0, 56)\n\n # Render the updated display\n display.show()\n\nwhile True:\n read_sensor_data() # Read data from DHT22\n ldr_value = read_ldr() # Read LDR value\n update_display(temperature, humidity, ldr_value, pir) # Update the OLED display\n time.sleep(2) # Wait before the next reading\n\n # LDR Control\n new = (381445 / ldr_value)\n if new < LDR_THRESHOLD: # Low light condition\n led.value(1) # Turn LED ON\n else: # Bright light condition\n led.value(0) # Turn LED OFF \n\n # PIR Sensor (Motion)\n if pir.value() == 0: # No motion detected\n time.sleep(0.5) \n else: # Motion detected\n time.sleep(0.5) \n\n # Servo Control based on temperature\n if temperature != last_temperature: # Check if temperature has changed\n last_temperature = temperature # Update last temperature\n servo_swept = False # Reset the sweep flag\n\n if not servo_swept: # Only move servo if it hasn't swept\n if temperature >= 30:\n for angle in range(0, 361, 10): # Sweep from 0\u00b0 to 360\u00b0\n set_servo_angle(angle)\n time.sleep(0.1) \n servo_swept = True # Set flag to indicate sweeping is done\n else:\n for angle in range(360, -1, -10): # Sweep from 360\u00b0 to 0\u00b0\n set_servo_angle(angle)\n time.sleep(0.1) \n servo_swept = True # Set flag to indicate sweeping is done", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 25.65, - "left": 3.6, - "attrs": { - "env": "micropython-20231227-v1.22.0" - } - }, - { - "type": "wokwi-dht22", - "id": "dht1", - "top": -86.1, - "left": -91.8, - "attrs": { - "temperature": "-40", - "humidity": "80.5" - } - }, - { - "type": "board-ssd1306", - "id": "oled1", - "top": 118.34, - "left": 345.83, - "attrs": { - "i2cAddress": "0x3c" - } - }, - { - "type": "wokwi-photoresistor-sensor", - "id": "ldr1", - "top": -131.2, - "left": -28, - "attrs": {} - }, - { - "type": "wokwi-pir-motion-sensor", - "id": "pir1", - "top": -44, - "left": -208.98, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -3.6, - "left": -274.6, - "attrs": { - "color": "red" - } - }, - { - "type": "wokwi-servo", - "id": "servo1", - "top": -126.8, - "left": 268.8, - "attrs": {} - } - ], - "connections": [ - [ - "dht1:VCC", - "pico:3V3", - "red", - [ - "v0" - ] - ], - [ - "dht1:SDA", - "pico:GP0", - "green", - [ - "v0" - ] - ], - [ - "dht1:GND", - "pico:GND.1", - "black", - [ - "v0" - ] - ], - [ - "oled1:VCC", - "pico:3V3", - "red", - [ - "v0" - ] - ], - [ - "oled1:SCL", - "pico:GP17", - "magenta", - [ - "v-57.6", - "h-210.9", - "v144" - ] - ], - [ - "oled1:SDA", - "pico:GP16", - "green", - [ - "v-28.8", - "h-211.13", - "v124.8" - ] - ], - [ - "oled1:GND", - "pico:GND.6", - "black", - [ - "v-38.4", - "h-201.6", - "v67.2" - ] - ], - [ - "ldr1:VCC", - "pico:3V3", - "red", - [ - "h28.8", - "v163.2" - ] - ], - [ - "pico:GP15", - "ldr1:DO", - "yellow", - [ - "v9.6", - "h144", - "v-325.8" - ] - ], - [ - "pico:GP26", - "ldr1:AO", - "green", - [ - "h68.4", - "v-210.5" - ] - ], - [ - "ldr1:GND", - "pico:GND.6", - "black", - [ - "h19.2", - "v249.2", - "h-87.6" - ] - ], - [ - "pir1:VCC", - "pico:3V3", - "red", - [ - "v0" - ] - ], - [ - "pir1:GND", - "pico:GND.1", - "black", - [ - "v0" - ] - ], - [ - "pir1:OUT", - "pico:GP2", - "green", - [ - "v0" - ] - ], - [ - "led1:C", - "pico:GND.1", - "black", - [ - "v19.2", - "h269.2" - ] - ], - [ - "led1:A", - "pico:GP4", - "green", - [ - "v0" - ] - ], - [ - "servo1:GND", - "pico:GND.8", - "black", - [ - "h-76.8", - "v115.2" - ] - ], - [ - "servo1:V+", - "pico:3V3", - "red", - [ - "h-67.2", - "v124.9" - ] - ], - [ - "servo1:PWM", - "pico:GP20", - "cyan", - [ - "h-57.6", - "v211.4" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "keyboard input using pi pico", - "code": "import rp2\nfrom rp2 import PIO\nfrom machine import Pin\nfrom time import sleep\n# ------ #\n# sevseg #\n# ------ #\n\n@rp2.asm_pio(set_init=[PIO.IN_HIGH]*4)\ndef keypad():\n wrap_target()\n set(y, 0) # 0\n label(\"1\")\n mov(isr, null) # 1\n set(pindirs, 1) # 2\n in_(pins, 4) # 3\n set(pindirs, 2) # 4\n in_(pins, 4) # 5\n set(pindirs, 4) # 6\n in_(pins, 4) # 7\n set(pindirs, 8) # 8\n in_(pins, 4) # 9\n mov(x, isr) # 10\n jmp(x_not_y, \"13\") # 11\n jmp(\"1\") # 12\n label(\"13\")\n push(block) # 13\n irq(0)\n mov(y, x) # 14\n jmp(\"1\") # 15\n wrap()\n\nfor i in range(10, 14):\n Pin(i, Pin.IN, Pin.PULL_DOWN)\n\nkey_names = \"*7410852#963DCBA\"\n\ndef oninput(machine):\n keys = machine.get()\n while machine.rx_fifo():\n keys = machine.get()\n pressed = []\n for i in range(len(key_names)):\n if (keys & (1 << i)):\n pressed.append(key_names[i])\n print(\"Keys changed! pressed keys:\", pressed)\n \nsm = rp2.StateMachine(0, keypad, freq=2000, in_base=Pin(10, Pin.IN, Pin.PULL_DOWN), set_base=Pin(6))\nsm.active(1)\nsm.irq(oninput)\n\nprint(\"Please press any key on the keypad, or press Ctrl+C to enter REPL.\")\nwhile True:\n sleep(0.1)", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": 200.57, - "left": -42.52, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-membrane-keypad", - "id": "keypad1", - "top": -126.8, - "left": -157.6, - "attrs": {} - } - ], - "connections": [ - [ - "pico:GP6", - "keypad1:C4", - "blue", - [ - "v-8", - "h0" - ] - ], - [ - "pico:GP7", - "keypad1:C3", - "blue", - [ - "v-12", - "h0" - ] - ], - [ - "pico:GP8", - "keypad1:C2", - "blue", - [ - "v-16", - "h0" - ] - ], - [ - "pico:GP9", - "keypad1:C1", - "blue", - [ - "v-20", - "h0" - ] - ], - [ - "pico:GP10", - "keypad1:R4", - "purple", - [ - "v-24", - "h0" - ] - ], - [ - "pico:GP11", - "keypad1:R3", - "purple", - [ - "v-28", - "h0" - ] - ], - [ - "pico:GP12", - "keypad1:R2", - "purple", - [ - "v-32", - "h0" - ] - ], - [ - "pico:GP13", - "keypad1:R1", - "purple", - [ - "v-36", - "h0" - ] - ] - ], - "dependencies": {} - } - }, - { - "title": "LCD diplay with IR remote", - "code": "#include \n#include \n\n#define PIN_RECEIVER 2 // Signal Pin of IR receiver\n\nIRrecv receiver(PIN_RECEIVER);\n\nLiquidCrystal lcd(12, 11, 10, 9, 8, 7);\n\nvoid setup()\n{\n lcd.begin(16, 2);\n lcd.print(\"\");\n receiver.enableIRIn(); // Start the receiver\n}\n\nvoid loop()\n{\n // Checks received an IR signal\n if (receiver.decode()) {\n translateIR();\n receiver.resume(); // Receive the next value\n }\n}\n\nvoid lcdPrint(char* text)\n{\n lcd.clear();\n lcd.setCursor(0, 0);\n lcd.print(\"button pressed:\");\n lcd.setCursor(0, 1);\n lcd.print(text);\n lcd.print(\" code: \");\n lcd.print(receiver.decodedIRData.command);\n}\n\nvoid translateIR()\n{\n // Takes command based on IR code received\n switch (receiver.decodedIRData.command) {\n case 162:\n lcdPrint(\"POWER\");\n break;\n case 226:\n lcdPrint(\"MENU\");\n break;\n case 34:\n lcdPrint(\"TEST\");\n break;\n case 2:\n lcdPrint(\"PLUS\");\n break;\n case 194:\n lcdPrint(\"BACK\");\n break;\n case 224:\n lcdPrint(\"PREV.\");\n break;\n case 168:\n lcdPrint(\"PLAY\");\n break;\n case 144:\n lcdPrint(\"NEXT\");\n break;\n case 104:\n lcdPrint(\"num: 0\");\n break;\n case 152:\n lcdPrint(\"MINUS\");\n break;\n case 176:\n lcdPrint(\"key: C\");\n break;\n case 48:\n lcdPrint(\"num: 1\");\n break;\n case 24:\n lcdPrint(\"num: 2\");\n break;\n case 122:\n lcdPrint(\"num: 3\");\n break;\n case 16:\n lcdPrint(\"num: 4\");\n break;\n case 56:\n lcdPrint(\"num: 5\");\n break;\n case 90:\n lcdPrint(\"num: 6\");\n break;\n case 66:\n lcdPrint(\"num: 7\");\n break;\n case 74:\n lcdPrint(\"num: 8\");\n break;\n case 82:\n lcdPrint(\"num: 9\");\n break;\n default:\n lcd.clear();\n lcd.print(receiver.decodedIRData.command);\n lcd.print(\" other button\");\n }\n}", - "diagram": { - "version": 1, - "author": "Anderson Costa", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-nano", - "id": "nano", - "top": 210, - "left": 245, - "rotate": 0, - "hide": false, - "attrs": {} - }, - { - "type": "wokwi-lcd1602", - "id": "lcd", - "top": 25, - "left": 235, - "rotate": 0, - "hide": false, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 160, - "left": 450, - "rotate": 0, - "hide": false, - "attrs": { - "value": "220" - } - }, - { - "type": "wokwi-ir-receiver", - "id": "ir", - "top": 185, - "left": 450, - "rotate": 0, - "hide": false, - "attrs": { - "color": "green" - } - }, - { - "type": "wokwi-ir-remote", - "id": "remote1", - "top": 20, - "left": 70, - "rotate": 0, - "hide": false, - "attrs": {} - } - ], - "connections": [ - [ - "nano:GND.2", - "ds1307:GND", - "black", - [ - "v20", - "*", - "v0" - ] - ], - [ - "nano:5V", - "ds1307:5V", - "red", - [ - "v8", - "*", - "h-25", - "v0" - ] - ], - [ - "nano:GND.1", - "lcd:VSS", - "black", - [ - "v12", - "*", - "h-30", - "v18" - ] - ], - [ - "nano:GND.1", - "lcd:K", - "black", - [ - "v12", - "*", - "h-174", - "v18" - ] - ], - [ - "nano:GND.1", - "lcd:RW", - "black", - [ - "v12", - "*", - "h-68", - "v18" - ] - ], - [ - "nano:5V", - "lcd:VDD", - "red", - [ - "v8", - "*", - "h-35", - "v22" - ] - ], - [ - "nano:5V", - "r1:2", - "red", - [ - "v8", - "h166", - "v-112", - "h50" - ] - ], - [ - "nano:12", - "lcd:RS", - "orange", - [ - "v-32", - "*", - "h0", - "v20" - ] - ], - [ - "nano:11", - "lcd:E", - "purple", - [ - "v-28", - "*", - "h0", - "v20" - ] - ], - [ - "nano:10", - "lcd:D4", - "green", - [ - "v-24", - "*", - "h0", - "v20" - ] - ], - [ - "nano:9", - "lcd:D5", - "brown", - [ - "v-20", - "*", - "h0", - "v20" - ] - ], - [ - "nano:8", - "lcd:D6", - "gold", - [ - "v-16", - "*", - "h0", - "v20" - ] - ], - [ - "nano:7", - "lcd:D7", - "gray", - [ - "v-12", - "*", - "h0", - "v20" - ] - ], - [ - "nano:A4", - "ds1307:SDA", - "orange", - [ - "v16", - "*", - "h-20" - ] - ], - [ - "nano:A5", - "ds1307:SCL", - "purple", - [ - "v20", - "*", - "h-15" - ] - ], - [ - "r1:1", - "lcd:A", - "red", - [] - ], - [ - "nano:GND.1", - "ir:GND", - "black", - [ - "v12", - "h0" - ] - ], - [ - "nano:5V", - "ir:VCC", - "red", - [ - "v0", - "h0", - "v8", - "h0" - ] - ], - [ - "nano:2", - "ir:DAT", - "green", - [ - "v-8", - "h84", - "v-26", - "h72", - "v92" - ] - ] - ] - } - }, - { - "title": "Motion detection using PIR sensor and arduino uno", - "code": "/*\n PIR sensor tester\n*/\n\nint ledPin = 13; // choose the pin for the LED\nint inputPin = 2; // choose the input pin (for PIR sensor)\nint pirState = LOW; // we start, assuming no motion detected\nint val = 0; // variable for reading the pin status\n\nvoid setup() {\n pinMode(ledPin, OUTPUT); // declare LED as output\n pinMode(inputPin, INPUT); // declare sensor as input\n\n Serial.begin(9600);\n}\n\nvoid loop() {\n val = digitalRead(inputPin); // read input value\n if (val == HIGH) { // check if the input is HIGH\n digitalWrite(ledPin, HIGH); // turn LED ON\n if (pirState == LOW) {\n // we have just turned on\n Serial.println(\"Motion detected!\");\n // We only want to print on the output change, not state\n pirState = HIGH;\n }\n } else {\n digitalWrite(ledPin, LOW); // turn LED OFF\n if (pirState == HIGH) {\n // we have just turned of\n Serial.println(\"Motion ended!\");\n // We only want to print on the output change, not state\n pirState = LOW;\n }\n }\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 98.67, - "left": -98.67, - "attrs": {} - }, - { - "type": "wokwi-pir-motion-sensor", - "id": "pir1", - "top": -42, - "left": 25.81, - "attrs": {} - }, - { - "type": "wokwi-led", - "id": "led1", - "top": -9, - "left": -32.67, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "pir1:VCC", - "uno:5V", - "red", - [ - "v19", - "h-175", - "v261", - "h181" - ] - ], - [ - "pir1:OUT", - "uno:2", - "green", - [ - "v37", - "h68" - ] - ], - [ - "uno:13", - "led1:A", - "green", - [ - "v-62", - "h-47" - ] - ], - [ - "uno:GND.1", - "led1:C", - "black", - [ - "v-54", - "h-33" - ] - ], - [ - "pir1:GND", - "uno:GND.1", - "black", - [ - "v31", - "*", - "v-28" - ] - ] - ] - } - }, - { - "title": "potentiometer value plotter", - "code": "void setup() {\n Serial.begin(115200);\n pinMode(A0, INPUT);\n}\n\nvoid loop() {\n int value = analogRead(A0);\n Serial.println(value);\n delay(100);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0, - "left": 0, - "attrs": {} - }, - { - "type": "wokwi-potentiometer", - "id": "pot1", - "top": 200.3, - "left": 201.4, - "attrs": {} - } - ], - "connections": [ - [ - "pot1:GND", - "uno:GND.2", - "black", - [ - "v13", - "h-40" - ] - ], - [ - "pot1:SIG", - "uno:A0", - "green", - [ - "v14", - "h49", - "v-90", - "h-66" - ] - ], - [ - "uno:VIN", - "pot1:VCC", - "red", - [ - "v20", - "h76", - "v79", - "h-33" - ] - ] - ], - "serialMonitor": { - "display": "plotter" - }, - "dependencies": {} - } - }, - { - "title": "Light intensity measuring using LDR and arduino uno", - "code": "#include \n\n#define LDR_PIN 2\n\n// LDR Characteristics\nconst float GAMMA = 0.7;\nconst float RL10 = 50;\n\nLiquidCrystal_I2C lcd(0x27, 20, 4);\n\nvoid setup() {\n pinMode(LDR_PIN, INPUT);\n\n lcd.init();\n lcd.backlight();\n}\n\nvoid loop() {\n int analogValue = analogRead(A0);\n float voltage = analogValue / 1024. * 5;\n float resistance = 2000 * voltage / (1 - voltage / 5);\n float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));\n\n lcd.setCursor(2, 0);\n lcd.print(\"Room: \");\n if (lux > 50) {\n lcd.print(\"Light!\");\n } else {\n lcd.print(\"Dark \");\n }\n\n lcd.setCursor(0, 1);\n lcd.print(\"Lux: \");\n lcd.print(lux);\n lcd.print(\" \");\n\n delay(100);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 20, - "left": 20, - "attrs": {} - }, - { - "type": "wokwi-lcd1602", - "id": "lcd", - "top": 242, - "left": 50, - "attrs": { - "pins": "i2c" - } - }, - { - "type": "wokwi-photoresistor-sensor", - "id": "ldr1", - "top": -62.39, - "left": 70.26, - "attrs": {} - } - ], - "connections": [ - [ - "uno:GND.2", - "lcd:GND", - "black", - [ - "v14", - "*", - "h-20" - ] - ], - [ - "uno:5V", - "lcd:VCC", - "red", - [ - "v18", - "*", - "h-16" - ] - ], - [ - "uno:A4", - "lcd:SDA", - "green", - [ - "v22", - "*", - "h-12" - ] - ], - [ - "uno:A5", - "lcd:SCL", - "blue", - [ - "v26", - "*", - "h-8" - ] - ], - [ - "uno:GND.1", - "ldr1:GND", - "black", - [ - "v-18", - "h138", - "v-44" - ] - ], - [ - "ldr1:VCC", - "uno:5V", - "red", - [ - "h92", - "v276", - "h-145" - ] - ], - [ - "ldr1:AO", - "uno:A0", - "orange", - [ - "h69", - "v241", - "h-84" - ] - ] - ] - } - }, - { - "title": "arduino qr code generator", - "code": "// Arduino QR Code Generator\n// Author: Tomas Hubelbauer\n\n#include // https://github.com/wayoda/LedControl\n#include // https://github.com/ricmoo/QRCode\n\nint size = 6;\nint side = size * 8;\nQRCode qrcode;\n\n// DIN, CLK, CS\nLedControl ledControls[] = {\n LedControl(0, 1, 2, size),\n LedControl(3, 4, 5, size),\n LedControl(6, 7, 8, size),\n LedControl(9, 10, 11, size),\n LedControl(A0, A1, A2, size),\n LedControl(A3, A4, A5, size),\n};\n\nint main() {\n int version = 1;\n uint8_t qrcodeData[qrcode_getBufferSize(version)];\n qrcode_initText(&qrcode, qrcodeData, version, ECC_LOW, \"HUBELBAUER.NET\");\n\n int scale = 2;\n int shift = (side - (qrcode.size * scale)) / 2;\n for (int y = shift; y < side; y++) {\n for (int x = shift; x < side; x++) {\n int index = y / 8;\n int address = size - 1 - (x / 8);\n int row = y % 8;\n int column = 7 - (x % 8);\n\n // Turn out of bounds dots off to make sure they don't stay on\n bool state = false;\n if (x >= shift && x < shift + (qrcode.size * scale) && y >= shift && y < shift + (qrcode.size * scale)) {\n state = qrcode_getModule(&qrcode, (x - shift) / scale, (y - shift) / scale);\n }\n\n ledControls[index].setLed(address, row, column, state);\n }\n }\n}", - "diagram": { - "version": 1, - "author": "Tomas Hubelbauer, Koepel", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "u", - "top": 33.94, - "left": 793.3, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-max7219-matrix", - "id": "1", - "top": 0, - "left": 260, - "attrs": { - "chain": "6", - "color": "white" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "2", - "top": 75, - "left": 260, - "attrs": { - "chain": "6", - "color": "white" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "3", - "top": 150, - "left": 260, - "attrs": { - "chain": "6", - "color": "white" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "4", - "top": 225, - "left": 260, - "attrs": { - "chain": "6", - "color": "white" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "5", - "top": 300, - "left": 260, - "attrs": { - "chain": "6", - "color": "white" - } - }, - { - "type": "wokwi-max7219-matrix", - "id": "6", - "top": 375, - "left": 260, - "attrs": { - "chain": "6", - "color": "white" - } - } - ], - "connections": [ - [ - "u:GND.2", - "1:GND", - "black", - [ - "*", - "h6" - ] - ], - [ - "u:5V", - "1:V+", - "red", - [ - "*", - "h12" - ] - ], - [ - "u:0", - "1:DIN", - "orange", - [ - "h20", - "v25", - "*", - "h54" - ] - ], - [ - "u:1", - "1:CLK", - "blue", - [ - "h23", - "v38", - "*", - "h18" - ] - ], - [ - "u:2", - "1:CS", - "green", - [ - "h26", - "v51", - "*", - "h36" - ] - ], - [ - "u:GND.2", - "2:GND", - "black", - [ - "*", - "h6" - ] - ], - [ - "u:5V", - "2:V+", - "red", - [ - "*", - "h12" - ] - ], - [ - "u:3", - "2:DIN", - "orange", - [ - "h29", - "v64", - "*", - "h57" - ] - ], - [ - "u:4", - "2:CLK", - "blue", - [ - "h32", - "v77", - "*", - "h21" - ] - ], - [ - "u:5", - "2:CS", - "green", - [ - "h35", - "v90", - "*", - "h39" - ] - ], - [ - "u:GND.2", - "3:GND", - "black", - [ - "*", - "h6" - ] - ], - [ - "u:5V", - "3:V+", - "red", - [ - "*", - "h12" - ] - ], - [ - "u:6", - "3:DIN", - "orange", - [ - "h38", - "v103", - "*", - "h60" - ] - ], - [ - "u:7", - "3:CLK", - "blue", - [ - "h41", - "v116", - "*", - "h24" - ] - ], - [ - "u:8", - "3:CS", - "green", - [ - "h44", - "v136", - "*", - "h42" - ] - ], - [ - "u:GND.2", - "4:GND", - "black", - [ - "*", - "h6" - ] - ], - [ - "u:5V", - "4:V+", - "red", - [ - "*", - "h12" - ] - ], - [ - "u:9", - "4:DIN", - "orange", - [ - "h47", - "v149", - "*", - "h63" - ] - ], - [ - "u:10", - "4:CLK", - "blue", - [ - "h50", - "v162", - "*", - "h27" - ] - ], - [ - "u:11", - "4:CS", - "green", - [ - "h53", - "v175", - "*", - "h45" - ] - ], - [ - "u:GND.2", - "5:GND", - "black", - [ - "*", - "h6" - ] - ], - [ - "u:5V", - "5:V+", - "red", - [ - "*", - "h12" - ] - ], - [ - "u:A0", - "5:DIN", - "orange", - [ - "*", - "h66" - ] - ], - [ - "u:A1", - "5:CLK", - "blue", - [ - "*", - "h30" - ] - ], - [ - "u:A2", - "5:CS", - "green", - [ - "*", - "h48" - ] - ], - [ - "u:GND.2", - "6:GND", - "black", - [ - "*", - "h6" - ] - ], - [ - "u:5V", - "6:V+", - "red", - [ - "*", - "h12" - ] - ], - [ - "u:A3", - "6:DIN", - "orange", - [ - "*", - "h69" - ] - ], - [ - "u:A4", - "6:CLK", - "blue", - [ - "*", - "h33" - ] - ], - [ - "u:A5", - "6:CS", - "green", - [ - "*", - "h51" - ] - ] - ], - "serialMonitor": { - "display": "never" - } - } - }, - { - "title": "volume controller using arduino", - "code": "#include \n#include \n#include \n#include \n\n#define ENCODER_CLK 2\n#define ENCODER_DT 3\n#define ENCODER_SW 4\n\nuint8_t volume = 50;\nuint8_t bass = 25;\nuint8_t treble = 66;\n\ntypedef enum {\n SET_VOLUME,\n SET_BASS,\n SET_TREBLE,\n} Mode;\n\nMode mode = SET_VOLUME;\n\nAdafruit_SSD1306 display(128, 64, &Wire, -1);\n\nvoid nextMode() {\n switch (mode) {\n case SET_VOLUME:\n mode = SET_BASS;\n break;\n\n case SET_BASS:\n mode = SET_TREBLE;\n break;\n\n case SET_TREBLE:\n mode = SET_VOLUME;\n break;\n }\n}\n\nvoid updateValue(int delta) {\n switch (mode) {\n case SET_VOLUME:\n volume = constrain(volume + delta, 0, 100);\n break;\n\n case SET_BASS:\n bass = constrain(bass + delta, 0, 100);\n break;\n\n case SET_TREBLE:\n treble = constrain(treble + delta, 0, 100);\n break;\n }\n}\n\n\n\nvoid updateDisplay() {\n display.clearDisplay();\n display.setFont();\n display.setTextColor(1);\n\n display.setCursor(42, 2);\n display.print(\"Volume\");\n display.drawRoundRect(10, 12, 102, 9, 2, WHITE);\n display.fillRect(11, 13, volume, 7, WHITE);\n if (mode == SET_VOLUME) {\n display.setCursor(32, 2);\n display.print(\">\");\n }\n\n display.setCursor(48, 22);\n display.print(\"Bass\");\n display.drawRoundRect(10, 32, 102, 9, 2, WHITE);\n display.fillRect(11, 33, bass, 7, WHITE);\n if (mode == SET_BASS) {\n display.setCursor(38, 22);\n display.print(\">\");\n }\n\n display.setCursor(42, 42);\n display.print(\"Treble\");\n display.drawRoundRect(10, 52, 102, 9, 2, WHITE);\n display.fillRect(11, 53, treble, 7, WHITE);\n if (mode == SET_TREBLE) {\n display.setCursor(32, 42);\n display.print(\">\");\n }\n\n display.display();\n}\n\nvoid setup() {\n display.begin(SSD1306_SWITCHCAPVCC, 0x3C);\n pinMode(ENCODER_CLK, INPUT);\n pinMode(ENCODER_DT, INPUT);\n pinMode(ENCODER_SW, INPUT_PULLUP);\n updateDisplay();\n}\n\nlong int modeLastChanged = 0;\nint prevClk = HIGH;\nvoid loop() {\n if (digitalRead(ENCODER_SW) == LOW && millis() - modeLastChanged > 300) {\n modeLastChanged = millis();\n nextMode();\n updateDisplay();\n }\n\n int clk = digitalRead(ENCODER_CLK);\n if (clk != prevClk && clk == LOW) {\n int dt = digitalRead(ENCODER_DT);\n int delta = dt == HIGH ? 5 : -5;\n updateValue(delta);\n updateDisplay();\n }\n prevClk = clk;\n}", - "diagram": { - "version": 1, - "author": "Anonymous maker", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-nano", - "id": "uno", - "top": -35.94, - "left": 26.96, - "attrs": {} - }, - { - "type": "wokwi-ky-040", - "id": "encoder1", - "top": -143.6, - "left": 60.34, - "attrs": {} - }, - { - "type": "wokwi-ssd1306", - "id": "oled1", - "top": 63.82, - "left": 69.64, - "attrs": {} - } - ], - "connections": [ - [ - "uno:GND.1", - "oled1:GND", - "black", - [ - "v19", - "h5" - ] - ], - [ - "uno:VIN", - "oled1:VIN", - "red", - [ - "v24", - "h-15" - ] - ], - [ - "oled1:DATA", - "uno:A4", - "orange", - [ - "v-34", - "h10" - ] - ], - [ - "oled1:CLK", - "uno:A5", - "blue", - [ - "v-30", - "h5" - ] - ], - [ - "encoder1:CLK", - "uno:2", - "purple", - [ - "h42", - "v85", - "h-76" - ] - ], - [ - "encoder1:DT", - "uno:3", - "green", - [ - "h33", - "v71", - "h-73" - ] - ], - [ - "encoder1:SW", - "uno:4", - "gray", - [ - "h26", - "v57", - "h-75" - ] - ], - [ - "encoder1:VCC", - "uno:VIN", - "red", - [ - "h55", - "v149", - "h-28" - ] - ], - [ - "encoder1:GND", - "uno:GND.2", - "black", - [ - "h18", - "v32", - "h-43" - ] - ] - ] - } - }, - { - "title": "Date and time reader using ds1307 and arduino uno", - "code": "#include \"RTClib.h\"\n\nRTC_DS1307 rtc;\n\nchar daysOfTheWeek[7][12] = {\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"};\n\nvoid setup () {\n Serial.begin(115200);\n\n if (! rtc.begin()) {\n Serial.println(\"Couldn't find RTC\");\n Serial.flush();\n abort();\n }\n}\n\nvoid loop () {\n DateTime now = rtc.now();\n\n Serial.print(\"Current time: \");\n Serial.print(now.year(), DEC);\n Serial.print('/');\n Serial.print(now.month(), DEC);\n Serial.print('/');\n Serial.print(now.day(), DEC);\n Serial.print(\" (\");\n Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);\n Serial.print(\") \");\n Serial.print(now.hour(), DEC);\n Serial.print(':');\n Serial.print(now.minute(), DEC);\n Serial.print(':');\n Serial.print(now.second(), DEC);\n Serial.println();\n\n\n Serial.println();\n delay(3000);\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "id": "uno", - "type": "wokwi-arduino-uno", - "top": 0, - "left": 20 - }, - { - "id": "ds1307", - "type": "wokwi-ds1307", - "top": 250, - "left": 220 - } - ], - "connections": [ - [ - "uno:GND.2", - "ds1307:GND", - "black", - [ - "v20", - "*", - "v0" - ] - ], - [ - "uno:5V", - "ds1307:5V", - "red", - [ - "v0" - ] - ], - [ - "uno:A4", - "ds1307:SDA", - "green", - [ - "v16", - "h0", - "*", - "h-34" - ] - ], - [ - "uno:A5", - "ds1307:SCL", - "orange", - [ - "v20", - "*", - "h-30" - ] - ] - ] - } - }, - { - "title": "Parking sensor using hc-sr04 and arduino uno", - "code": "// I simulate lighting efects on parking sensor lamp\n// It should be a led ring lamp in a garage changing\n// color and flashing by distance.\n\n//Project link in the description :)\n\n// Direction Color State\n// power-up white steady\n// >400 green rotating slowly\n// 200-400 green rotating faster\n// 100-200 yellow --||--\n// 50-100 red fast rotation\n// 50-20 red flashing\n// <20 red/blue flashing\n\n\n// 3rd approach: rotating and changing palette\n// it is too demanding on calculation resources\n// When I saw it finished, I realised it would be easier with FadeToBlackBy()\n// but it is more flexible.\n\n#include \n\n#define TRIG_PIN A3\n#define ECHO_PIN A2\n\n#define LED_PIN 8\n#define NUM_LEDS 16\n#define BRIGHTNESS 255\n#define LED_TYPE WS2812\n#define COLOR_ORDER GRB\nCRGB leds[NUM_LEDS];\n\n#define UPDATES_FREQ 100 // per second\n#define MEASURE_FREQ 2 // per second\n\n#define DISTANCE_MAX 400 // cm\n#define DISTANCE_MIN 0 // cm\n\n\nCRGBPalette16 currentPalette;\nTBlendType currentBlending;\n\nCRGB rgb;\n\nextern const TProgmemPalette16 mySemaphorePalette_p PROGMEM;\n\n/***\n*\n ***\n *\n ***/\nvoid setup() {\n delay(2000);\n\n pinMode(TRIG_PIN, OUTPUT);\n pinMode(ECHO_PIN, INPUT);\n\n // Serial.begin(9600);\n\n FastLED.addLeds(leds, NUM_LEDS); // .setCorrection( TypicalLEDStrip );\n FastLED.setBrightness( BRIGHTNESS );\n\n currentPalette = mySemaphorePalette_p;\n currentBlending = LINEARBLEND;\n\n // blank\n FillColorDelay( CRGB::Yellow, 1000);\n // Serial.println(\" [BEGIN] \");\n\n // blank\n FillColorDelay( CRGB::Black, 1000);\n}\n\n/*\n *\n *\n *\n ****/\nvoid loop() {\n static unsigned int distance = 10;\n static uint8_t colorIndex;\n static byte offset = 0;\n static unsigned int offset_delay = 100; // rotation speed\n\n static unsigned long lastOffsetTime = 0; // last rotation change\n static unsigned long lastMeasureTime = 0; // last use of HC-SR04 sensor\n static unsigned long lastPrintTime = 0; // last Serial.print time\n\n // distance is 200-1500\n // ROTATION SPEED should change 20-1 rotation per second\n offset_delay = map( distance, 20, 400, 20, 100);\n if ( millis() - lastOffsetTime >= offset_delay ) {\n offset = (offset < NUM_LEDS - 1 ? offset + 1 : 0); // increment position\n lastOffsetTime = millis();\n }\n\n // Measure two times per second\n if (millis() - lastMeasureTime >= 1000 / MEASURE_FREQ) {\n distance = get_distance();\n colorIndex = map(distance, DISTANCE_MIN, DISTANCE_MAX, 0, 240);\n // update palette\n newGradientPaletteByDistance(distance);\n lastMeasureTime = millis();\n }\n\n if ( distance > 30 ) {\n FillLEDsFromPalette( offset );\n } else if ( offset % 2 == 0 ) {\n FillColorDelay(CRGB::Blue,200);\n // fill_solid( leds, NUM_LEDS, CRGB::Blue);\n } else {\n FillColorDelay(CRGB::Red,200);\n // fill_solid( leds, NUM_LEDS, CRGB::Red);\n }\n\n // Print only for debugging\n // if (millis() - lastPrintTime >= 2000) {\n // Serial.print(\" [ distance: \"); Serial.print(distance, DEC);\n // Serial.print(\"mm o_delay: \"); Serial.print(offset_delay, DEC);\n // Serial.print(\" index: \"); Serial.print(colorIndex, DEC);\n // Serial.println(\" ] \");\n // lastPrintTime = millis();\n // }\n\n FastLED.show();\n FastLED.delay(1000 / UPDATES_FREQ);\n}\n\n\n// Get color mapped by distance and create gradient palette based by this color\nvoid newGradientPaletteByDistance(int distance) {\n uint8_t xyz[12]; // Needs to be 4 times however many colors are being used.\n // 3 colors = 12, 4 colors = 16, etc.\n CRGB rgb;\n\n rgb = ColorFromPalette( mySemaphorePalette_p, map(distance, DISTANCE_MIN, DISTANCE_MAX, 0, 240), BRIGHTNESS, currentBlending);\n\n // index\n xyz[0] = 0; xyz[1] = rgb.r; xyz[2] = rgb.g; xyz[3] = rgb.b; // anchor of first color - must be zero\n xyz[4] = 40; xyz[5] = rgb.r; xyz[6] = rgb.g; xyz[7] = rgb.b; \n xyz[8] = 255; xyz[9] = 0; xyz[10] = 0; xyz[11] = 0; // anchor of last color - must be 255\n\n currentPalette.loadDynamicGradientPalette(xyz);\n}\n\n\n\n// fill FastLED leds[] strip/ring with colors\nvoid FillLEDsFromPalette( byte offset) {\n //fill_solid( leds, NUM_LEDS, 0);\n\n // One gradient\n for ( int i = 0; i < NUM_LEDS; i++) {\n leds[ i ] = ColorFromPalette( currentPalette, (i+offset) * 255 / (NUM_LEDS - 1), BRIGHTNESS, currentBlending);\n }\n // Two gradients\n // for ( int i = 0; i < NUM_LEDS/2; i++) {\n // leds[ i ] = ColorFromPalette( currentPalette, (i+offset) * 255 / (NUM_LEDS/2 - 1), BRIGHTNESS, currentBlending);\n // leds[ i+(NUM_LEDS/2) ] = leds[i];\n // }\n}\n\n// Fill all leds with one color and wait duration ms\nvoid FillColorDelay ( CRGB color, unsigned long duration ) {\n fill_solid( leds, NUM_LEDS, color);\n FastLED.show();\n FastLED.delay(duration);\n}\n\n\n// This example shows how to set up a static color palette\n// which is stored in PROGMEM (flash), which is almost always more\n// plentiful than RAM. A static PROGMEM palette like this\n// takes up 64 bytes of flash.\nconst TProgmemPalette16 mySemaphorePalette_p PROGMEM = {\n CRGB::Magenta, CRGB::Red, CRGB::Red, CRGB::Red,\n CRGB::Orange, CRGB::Orange, CRGB::Orange, CRGB::Orange,\n CRGB::Yellow, CRGB::Yellow, CRGB::Yellow, CRGB::Green,\n CRGB::Green, CRGB::Green, CRGB::Green, CRGB::White\n};\n\n\n\n// get distance number 0-400 cm\n// use TRIG_PIN and ECHO_PIN of HC-SR04 sensor\nint get_distance() {\n static int distance;\n uint16_t duration = 0;\n uint32_t interval = 0;\n\n digitalWrite(TRIG_PIN, LOW);\n delayMicroseconds(5);\n digitalWrite(TRIG_PIN, HIGH);\n delayMicroseconds(10);\n digitalWrite(TRIG_PIN, LOW);\n\n // Read time of the trig and echo pins\n duration = pulseIn(ECHO_PIN, HIGH);\n // Calculates the distance\n distance = (duration / 2) / 29;\n\n return distance; // centimeters\n}", - "diagram": { - "version": 1, - "author": "stevesigma", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-nano", - "id": "nano", - "top": 187.29, - "left": 177.88, - "rotate": 180, - "hide": false, - "attrs": {} - }, - { - "type": "wokwi-hc-sr04", - "id": "sonar", - "top": 61.25, - "left": 190.94, - "rotate": 0, - "hide": false, - "attrs": { - "distance": "400" - } - }, - { - "type": "wokwi-led-ring", - "id": "ring", - "top": 57.34, - "left": 32.62, - "rotate": 0, - "hide": false, - "attrs": { - "pixels": "16", - "background": "black" - } - } - ], - "connections": [ - [ - "nano:5V", - "sonar:VCC", - "red", - [ - "*", - "v20" - ] - ], - [ - "nano:GND.2", - "sonar:GND", - "black", - [ - "v20", - "h130", - "*", - "v5" - ] - ], - [ - "nano:A2", - "sonar:ECHO", - "orange", - [ - "*" - ] - ], - [ - "nano:A3", - "sonar:TRIG", - "white", - [ - "*" - ] - ], - [ - "nano:GND.2", - "ring:GND", - "black", - [ - "v20", - "h-133", - "*", - "*" - ] - ], - [ - "nano:8", - "ring:DIN", - "green", - [ - "v10", - "h-180", - "*" - ] - ], - [ - "nano:5V", - "ring:VCC", - "red", - [ - "v-20", - "h-50", - "v70", - "h-70", - "*" - ] - ] - ] - } - }, - { - "title": "digital weight scale using hx711 load cell and arduino uno", - "code": "#include \"HX711_ADC.h\"\n#include \nHX711_ADC LoadCell(9, 8);\nLiquidCrystal_I2C lcd(0x27,16,2);\nconst int buzzer = 11;\nint button1 = 2;\nint button2 = 3;\nint button3 = 4;\nint button4 = 5;\nint taree = 6;\nint num = 1;\nint buttonState = 0; \nint buttonState1 = 0;\nfloat alarm1 = 0;\nfloat alarm2 = 0;\nfloat z1 = 28.3495;\n\n\nunsigned long prevTime1 = millis();\nunsigned long prevTime2 = millis();\n\nlong Time1 = 3000;\nlong Time2 = 1000;\nvoid setup()\n{\n pinMode (button1, INPUT_PULLUP);\n pinMode (button2, INPUT_PULLUP);\n pinMode (button3, INPUT_PULLUP);\n pinMode (button4, INPUT_PULLUP);\n pinMode(buzzer, OUTPUT);\n pinMode (taree, INPUT_PULLUP);\n Serial.begin(9600);\n lcd.init();\n lcd.backlight();\n lcd.clear();\n lcd.setCursor(1, 0);\n lcd.print(\"Weighing Scale\");\n lcd.setCursor(3, 1);\n lcd.print(\"With Alarm\");\n delay(2500);\n lcd.clear();\n delay(150);\n lcd.setCursor(3, 0);\n lcd.print(\"Taring\");\n delay(200);\n lcd.setCursor(9, 0);\n lcd.print(\".\");\n delay(200);\n lcd.setCursor(10, 0);\n lcd.print(\".\");\n delay(200);\n lcd.setCursor(11, 0);\n lcd.print(\".\");\n delay(200);\n lcd.setCursor(12, 0);\n lcd.print(\".\");\n delay(200);\n delay(1000);\n lcd.clear();\n LoadCell.begin(); \n LoadCell.start(1000);\n LoadCell.setCalFactor(0.42);\n \n \n \n\n}\nvoid loop() {\n unsigned long currentTime = millis();\n static unsigned long currentTime1 = millis();\n LoadCell.update(); \n float i = LoadCell.getData(); \n float z = i/28.3495;\n if(digitalRead(button3) == LOW){\n alarm1=0;\n alarm2=0;\n lcd.clear();}\n\n buttonState = digitalRead(button2);\n buttonState1 = digitalRead(button1);\n\n if(buttonState == 0) \n currentTime1 = millis();\n if(buttonState1 == 0)\n currentTime1 = millis();\n\n switch(num){\n case 1:\n {\n if(millis() - currentTime1 >= 4000) // else\n { num = 1;\n } \n else\n num = num; \n break;\n}\ncase 2:\n{\n if(digitalRead(button1) == LOW){alarm1 = alarm1+1;\n delay(75);}\n else if(digitalRead(button2) == LOW){alarm1 = alarm1-1;\n delay(75);}\n if(digitalRead(button3) == LOW)\n alarm1=0;\n lcd.setCursor(1, 0);\n lcd.print(\"Set for Gram\");\n lcd.setCursor(0, 1); // set cursor to secon row\n lcd.print(alarm1, 0); // print out the retrieved value to the second row\n lcd.print(\"g \");\n \n alarm2 = alarm1/z1;\n lcd.setCursor(9, 1);\n lcd.print(alarm2, 1);\n lcd.print(\"oz \");\n\n if(millis() - currentTime1 >= 8000) \n { num = 1;\n lcd.clear();\n lcd.setCursor(1, 0);\n lcd.print(\"Weighing Scale\");\n delay(500);\n lcd.clear();} \n else\n num = num; \n break;}\n case 3:\n {\n if(digitalRead(button1) == LOW){alarm2 = alarm2+1;\n delay(75);}\n else if(digitalRead(button2) == LOW){alarm2 = alarm2-1;\n delay(75);}\n\nlcd.setCursor(1, 0);\n lcd.print(\"Set for Ounce\");\n lcd.setCursor(0, 1); // set cursor to secon row\n lcd.print(alarm1, 0); // print out the retrieved value to the second row\n lcd.print(\"g \");\n alarm1 = alarm2 * z1;\n lcd.setCursor(9, 1);\n lcd.print(alarm2, 1);\n lcd.print(\"oz \");\n\n if(digitalRead(button3) == LOW)\n alarm2=0;\n\n if(millis() - currentTime1 >= 4000) // else\n { num = 1;\n lcd.clear();\n lcd.setCursor(1, 0);\n lcd.print(\"Weighing Scale\");\n delay(500);\n lcd.clear();} \n else\n num = num; \n break;}\n }\n\n \n\n\n\n if (digitalRead (taree) == LOW)\n {\n lcd.clear();\n lcd.setCursor(3, 0);\n lcd.print(\"Taring\");\n delay(200);\n lcd.setCursor(9, 0);\n lcd.print(\".\");\n delay(200);\n lcd.setCursor(10, 0);\n lcd.print(\".\");\n delay(200);\n lcd.setCursor(11, 0);\n lcd.print(\".\");\n delay(200);\n lcd.setCursor(12, 0);\n lcd.print(\".\");\n delay(200);\n delay(500);\n LoadCell.start(1000);\n lcd.setCursor(0, 0);\n lcd.print(\" \");\n lcd.clear();\n }\n if (digitalRead (button4) == LOW){{if(num>2) num = 1;\n else num++;\n currentTime1 = millis();\n delay (300);\n lcd.clear();\n delay (300);\n}\nif (num==3)\n{ lcd.setCursor(1, 0);\n lcd.print(\"Set for Ounce\");\n delay(500);\n lcd.clear();}\n \n else if (num==2)\n {lcd.setCursor(1, 0);\n lcd.print(\"Set for Gram\");\n delay(500);\n lcd.clear();}\n else if (num==1)\n {\n lcd.setCursor(1, 0);\n lcd.print(\"Weighing Scale\");\n delay(500);\n lcd.clear();}\n }\n\nif(currentTime - prevTime1 > Time1){\n \n if(i>alarm1 && alarm1>0 )\n {\n noTone(buzzer);\n delay(300);\n tone(buzzer,250);\n delay(300);\n noTone(buzzer);\n delay(300);\n tone(buzzer,450); \n delay(300);\n noTone(buzzer);\n delay(300);}\n \n prevTime1 = currentTime;\n }\n if(i<-0.9){i==i;} \n else if(-0.9 Time2){\n if (i>=3000 && num<4)\n {\n lcd.clear();\n delay(500);\n num=4;\n }else if(num==4 && i<3000){\n num=1;\n lcd.clear();\n delay(1000);\n }\n if(num==1){\n lcd.setCursor(1, 0);\n lcd.print(\"Weighing Scale\");\n lcd.setCursor(0,1);\n lcd.print(i, 0);\n lcd.print(\"g \");\n lcd.setCursor(9,1);\n lcd.print(z, 1);\n lcd.print(\"oz \");}\nprevTime2 = currentTime;\n if(num==4){\n lcd.setCursor(0, 0);\n lcd.print(\" Over Loaded \"); \n delay(500);\n lcd.clear();\n delay(500);}\n\n \n }\n Serial.print(currentTime);\n Serial.print(\" \");\n Serial.print(millis());\n Serial.print(\" \");\n Serial.print(prevTime2);\n Serial.println(\" \");\n}", - "diagram": { - "version": 1, - "author": "Justine matic013", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 0, - "left": 0, - "attrs": {} - }, - { - "type": "wokwi-buzzer", - "id": "bz1", - "top": -182.77, - "left": 85.42, - "attrs": { - "volume": "0.1" - } - }, - { - "type": "wokwi-hx711", - "id": "hx7", - "top": 124.2, - "left": 310.51, - "attrs": { - "type": "3kg" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn1", - "top": -124.43, - "left": 235.69, - "attrs": { - "color": "blue", - "label": "Up", - "key": "1" - } - }, - { - "type": "wokwi-lcd1602", - "id": "lcd1", - "top": -327.87, - "left": 97.48, - "attrs": { - "pins": "i2c" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn2", - "top": -120.37, - "left": 322.72, - "attrs": { - "color": "blue", - "label": "Down", - "key": "2" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn3", - "top": -118.96, - "left": 410.54, - "attrs": { - "color": "green", - "label": "Reset/Stop", - "key": "3" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn4", - "top": -116.38, - "left": 503.88, - "attrs": { - "color": "red", - "label": "Mode", - "key": "4" - } - }, - { - "type": "wokwi-pushbutton", - "id": "btn5", - "top": -117.37, - "left": 592.34, - "attrs": { - "color": "grey", - "label": "Tare", - "key": "5" - } - } - ], - "connections": [ - [ - "bz1:2", - "uno:11", - "red", - [ - "v36.27", - "h27.43" - ] - ], - [ - "uno:GND.2", - "lcd1:GND", - "black", - [ - "v41.96", - "h-177.57", - "v-195.25" - ] - ], - [ - "uno:A4", - "lcd1:SDA", - "green", - [ - "v69.2", - "h-243.29", - "v-195.81" - ] - ], - [ - "uno:A5", - "lcd1:SCL", - "blue", - [ - "v85.1", - "h-246.54", - "v-22.7" - ] - ], - [ - "btn2:1.r", - "uno:3", - "orange", - [ - "v69.56", - "h-5.39" - ] - ], - [ - "btn1:2.l", - "btn2:2.l", - "black", - [ - "h3.66", - "v36.06", - "h88.44" - ] - ], - [ - "btn2:2.l", - "btn3:2.l", - "black", - [ - "h0.56", - "v37.88", - "h106.82" - ] - ], - [ - "btn3:1.r", - "uno:4", - "gold", - [ - "v78.15", - "h-273.08" - ] - ], - [ - "lcd1:VCC", - "uno:5V", - "red", - [ - "h-104.11", - "v536.86", - "h16.59" - ] - ], - [ - "btn3:2.l", - "btn4:2.l", - "black", - [ - "h-0.06", - "v35.76", - "h104.2" - ] - ], - [ - "btn4:1.r", - "uno:5", - "blue", - [ - "v88.49", - "h-361.09" - ] - ], - [ - "uno:GND.1", - "bz1:1", - "black", - [ - "v0" - ] - ], - [ - "btn1:1.l", - "uno:2", - "green", - [ - "h0" - ] - ], - [ - "uno:GND.1", - "btn1:2.l", - "black", - [ - "v0" - ] - ], - [ - "hx7:GND", - "uno:GND.2", - "black", - [ - "h0" - ] - ], - [ - "hx7:VCC", - "uno:5V", - "red", - [ - "h0" - ] - ], - [ - "btn4:2.l", - "btn5:2.l", - "black", - [ - "h-0.19", - "v32.47", - "h88.22" - ] - ], - [ - "hx7:DT", - "uno:9", - "green", - [ - "h0" - ] - ], - [ - "uno:8", - "hx7:SCK", - "green", - [ - "v0" - ] - ], - [ - "uno:6", - "btn5:1.r", - "green", - [ - "v-36.51", - "h460.24", - "v-82.43" - ] - ] - ] - } - }, - { - "title": "LED bar with potentiometer and arduino uno", - "code": "const int analogPin = A0; // the pin that the potentiometer is attached to\nconst int ledCount = 10; // the number of LEDs in the bar graph\n\nint ledPins[] = {\n 2, 3, 4, 5, 6, 7, 8, 9, 10, 11\n}; // an array of pin numbers to which LEDs are attached\n\n\nvoid setup() {\n // loop over the pin array and set them all to output:\n for (int thisLed = 0; thisLed < ledCount; thisLed++) {\n pinMode(ledPins[thisLed], OUTPUT);\n }\n}\n\nvoid loop() {\n // read the potentiometer:\n int sensorReading = analogRead(analogPin);\n // map the result to a range from 0 to the number of LEDs:\n int ledLevel = map(sensorReading, 0, 1023, 0, ledCount);\n\n // loop over the LED array:\n for (int thisLed = 0; thisLed < ledCount; thisLed++) {\n // if the array element's index is less than ledLevel,\n // turn the pin for this element on:\n if (thisLed < ledLevel) {\n digitalWrite(ledPins[thisLed], HIGH);\n }\n // turn off all pins higher than the ledLevel:\n else {\n digitalWrite(ledPins[thisLed], LOW);\n }\n }\n}", - "diagram": { - "version": 1, - "author": "Uri Shaked", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 209.75, - "left": -189.97, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-led-bar-graph", - "id": "bargraph1", - "top": 313.04, - "left": 127.68, - "attrs": { - "color": "lime" - } - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 309, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 319, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r3", - "top": 328, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r4", - "top": 337, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r5", - "top": 347, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r6", - "top": 357, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r7", - "top": 366, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r8", - "top": 376, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r9", - "top": 385, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r10", - "top": 395, - "left": 190, - "attrs": {} - }, - { - "type": "wokwi-slide-potentiometer", - "id": "pot1", - "top": 266.78, - "left": -337.42, - "rotate": 270, - "attrs": { - "travelLength": "30" - } - } - ], - "connections": [ - [ - "bargraph1:A10", - "uno:2", - "green", - [ - "h-28", - "v31" - ] - ], - [ - "bargraph1:A9", - "uno:3", - "green", - [ - "h-38", - "v31" - ] - ], - [ - "bargraph1:A8", - "uno:4", - "green", - [ - "h-47", - "v31" - ] - ], - [ - "bargraph1:A7", - "uno:5", - "green", - [ - "h-57", - "v31" - ] - ], - [ - "bargraph1:A6", - "uno:6", - "green", - [ - "h-67", - "v31" - ] - ], - [ - "bargraph1:A5", - "uno:7", - "green", - [ - "h-76", - "v31" - ] - ], - [ - "bargraph1:A4", - "uno:8", - "green", - [ - "h0" - ] - ], - [ - "bargraph1:A3", - "uno:9", - "green", - [ - "h0" - ] - ], - [ - "bargraph1:A2", - "uno:10", - "green", - [ - "h0" - ] - ], - [ - "bargraph1:A1", - "uno:11", - "green", - [ - "h0" - ] - ], - [ - "r1:1", - "bargraph1:C1", - "green", - [ - "v0" - ] - ], - [ - "r2:1", - "bargraph1:C2", - "green", - [ - "v0" - ] - ], - [ - "r3:1", - "bargraph1:C3", - "green", - [ - "v0" - ] - ], - [ - "r4:1", - "bargraph1:C4", - "green", - [ - "v0" - ] - ], - [ - "r5:1", - "bargraph1:C5", - "green", - [ - "v0" - ] - ], - [ - "r6:1", - "bargraph1:C6", - "green", - [ - "v0" - ] - ], - [ - "r7:1", - "bargraph1:C7", - "green", - [ - "v0" - ] - ], - [ - "r8:1", - "bargraph1:C8", - "green", - [ - "v0" - ] - ], - [ - "r9:1", - "bargraph1:C9", - "green", - [ - "v0" - ] - ], - [ - "r10:1", - "bargraph1:C10", - "green", - [ - "v0" - ] - ], - [ - "r10:2", - "r9:2", - "black", - [ - "v0" - ] - ], - [ - "r8:2", - "r9:2", - "black", - [ - "v0" - ] - ], - [ - "r8:2", - "r7:2", - "black", - [ - "v0" - ] - ], - [ - "r7:2", - "r6:2", - "black", - [ - "v0" - ] - ], - [ - "r6:2", - "r5:2", - "black", - [ - "v0" - ] - ], - [ - "r5:2", - "r4:2", - "black", - [ - "v0" - ] - ], - [ - "r4:2", - "r3:2", - "black", - [ - "v0" - ] - ], - [ - "r3:2", - "r2:2", - "black", - [ - "v0" - ] - ], - [ - "r2:2", - "r1:2", - "black", - [ - "v0" - ] - ], - [ - "uno:GND.1", - "r1:2", - "black", - [ - "h0" - ] - ], - [ - "pot1:GND", - "uno:GND.2", - "black", - [ - "v-14", - "h72", - "v139" - ] - ], - [ - "pot1:SIG", - "uno:A0", - "green", - [ - "v14", - "h51", - "v-59" - ] - ], - [ - "uno:VIN", - "pot1:VCC", - "red", - [ - "h-48", - "v72", - "h-61" - ] - ] - ] - } - }, - { - "title": "MPU6050 with arduino uno for 6 axis accel and gyro sensor", - "code": "// originally by Andy Sloane for the Arduboy\n// https://www.a1k0n.net/2017/02/01/arduboy-teapot.html\n\n#include \n#include \"Tiny4kOLED.h\"\n\n#include \n#include \"draw.h\"\n#include \"sincos.h\"\n#include \"vec.h\"\n#include \"teapot.h\"\n\n\nconst int MPU_addr = 0x68; // I2C address of the MPU-6050\nuint8_t screen_[1024];\nint32_t angle_A_ = 0, angle_B_ = 0, angle_C_ = -16384;\nint16_t scale_ = 1024 + 500;\nuint16_t frame_ = 0;\nstatic Vec216 verts[mesh_NVERTS]; // rotated, projected screen space vertices\n\n\nvoid setup(void) {\n Wire.begin();\n oled.begin(128, 64, sizeof(tiny4koled_init_128x64br), tiny4koled_init_128x64br);\n\n // Initialize the MPU-6050 and test if it is connected.\n Wire.beginTransmission( MPU_addr);\n Wire.write( 0x6B); // PWR_MGMT_1 register\n Wire.write( 0); // set to zero (wakes up the MPU-6050)\n auto error = Wire.endTransmission();\n}\n\nvoid ReadInput() {\n static bool manual_control = false;\n\n Wire.beginTransmission( MPU_addr);\n Wire.write( 0x43); // starting with register 0x43 (GYRO_XOUT_H)\n Wire.endTransmission( false);\n Wire.requestFrom( MPU_addr, 6); // request a total of 6 bytes\n int16_t gx = Wire.read()<<8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)\n int16_t gy = Wire.read()<<8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)\n int16_t gz = Wire.read()<<8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)\n\n if (gx || gy || gz) {\n manual_control = true;\n angle_A_ += gx / 16;\n angle_B_ += gy / 16;\n angle_C_ += gz / 16;\n }\n\n if (!manual_control) {\n angle_A_ += 499;\n angle_B_ += 331;\n angle_C_ += 229;\n }\n}\n\n\n// down-convert signed 1.10 precision to signed 0.7 precision\n// (scaling down from -1024..1024 to -127..127)\nstatic int8_t RescaleR(int16_t x) {\n return ((uint32_t) x*127 + 512) >> 10;\n}\n\nvoid DrawObject() {\n // construct rotation matrix\n int16_t cA, sA, cB, sB, cC, sC;\n\n GetSinCos((angle_A_ >> 6) & 1023, &sA, &cA);\n GetSinCos((angle_B_ >> 6) & 1023, &sB, &cB);\n GetSinCos((angle_C_ >> 6) & 1023, &sC, &cC);\n\n // rotate about X axis by C, then Y axis by B, then Z axis by A\n // [ cA*cB, cB*sA, sB]\n // R = [-cA*sB*sC - cC*sA, cA*cC - sA*sB*sC, cB*sC]\n // [-cA*cC*sB + sA*sC, -cA*sC - cC*sA*sB, cB*cC]\n\n // local coordinate frame given rotation values\n // spend some time up front to get an accurate rotation matrix before\n // rounding to 0.7 fixed point\n // the 32-bit math is only done once per frame, and then we can do\n // all the per-vertex stuff in 8-bit math \n Mat338 rotation_matrix(Vec38(\n RescaleR((int32_t) cA*cB >> 10),\n RescaleR((int32_t) cB*sA >> 10),\n RescaleR(sB)),\n Vec38(\n RescaleR(((int32_t) -cA*sB*sC >> 10) - (int32_t) cC*sA >> 10),\n RescaleR((int32_t) cA*cC - ((int32_t) sA*sB*sC >> 10) >> 10),\n RescaleR((int32_t) cB*sC >> 10)),\n Vec38(\n RescaleR(((int32_t) -cA*cC*sB >> 10) + (int32_t) sA*sC >> 10),\n RescaleR((int32_t) -cA*sC - ((int32_t) cC*sA*sB >> 10) >> 10),\n RescaleR((int32_t) cB*cC >> 10)));\n\n int8_t sortaxis = 0, sortaxisz = rotation_matrix.z.x;\n if (abs(rotation_matrix.z.y) > abs(sortaxisz)) {\n sortaxis = 1;\n sortaxisz = rotation_matrix.z.y;\n }\n if (abs(rotation_matrix.z.z) > abs(sortaxisz)) {\n sortaxis = 2;\n sortaxisz = rotation_matrix.z.z;\n }\n\n rotation_matrix.RotateAndProject(mesh_vertices, mesh_NVERTS, scale_, verts);\n\n // rotate and project all vertices\n /*\n {\n Vec216 *vertptr = verts;\n for (uint16_t j = 0; j < 3*mesh_NVERTS; j += 3) {\n Vec38 obj_vert(\n pgm_read_byte_near(mesh_vertices + j),\n pgm_read_byte_near(mesh_vertices + j + 1),\n pgm_read_byte_near(mesh_vertices + j + 2));\n Vec38 world_vert(\n Fx.dot(obj_vert),\n Fy.dot(obj_vert),\n Fz.dot(obj_vert));\n world_vert.project(scale_, vertptr++);\n }\n }\n */\n\n // back-face cull and sort faces\n for (uint16_t i = 0; i < mesh_NFACES; i++) {\n uint16_t jf = i;\n // use face sort order depending on which axis is most facing toward camera\n if (sortaxisz < 0) {\n jf = mesh_NFACES - 1 - i;\n }\n if (sortaxis == 1) {\n jf = pgm_read_byte_near(mesh_ysort_faces + jf);\n } else if (sortaxis == 2) {\n jf = pgm_read_byte_near(mesh_zsort_faces + jf);\n }\n jf *= 3;\n uint8_t fa = pgm_read_byte_near(mesh_faces + jf),\n fb = pgm_read_byte_near(mesh_faces + jf + 1),\n fc = pgm_read_byte_near(mesh_faces + jf + 2);\n Vec216 sa = verts[fb] - verts[fa];\n Vec216 sb = verts[fc] - verts[fa];\n if ((int32_t) sa.x * sb.y > (int32_t) sa.y * sb.x) { // check winding order\n continue; // back-facing\n }\n\n int8_t illum = rotation_matrix.CalcIllumination(mesh_normals + jf);\n uint8_t pat[4];\n GetDitherPattern(illum, pat);\n FillTriangle(\n verts[fa].x, verts[fa].y,\n verts[fb].x, verts[fb].y,\n verts[fc].x, verts[fc].y,\n pat, screen_);\n }\n}\n\n\nclass Stars {\n static const int kNumStars = 30;\n uint16_t wyhash16_x;\n\n private:\n // https://github.com/littleli/go-wyhash16/blob/master/wyhash16.go\n uint32_t hash16(uint32_t input, uint32_t key) {\n uint32_t hash = input * key;\n return ((hash >> 16) ^ hash) & 0xFFFF;\n }\n\n uint16_t wyhash16() {\n wyhash16_x += 0xfc15;\n return hash16(wyhash16_x, 0x2ab);\n }\n\n public:\n void Draw() {\n wyhash16_x = 0xabcd; // reseed our private PRNG\n for (uint8_t i = 0; i < kNumStars; i++) {\n uint16_t randval = wyhash16();\n uint8_t xpos = randval ^ (randval >> 8);\n uint8_t ypos = (randval >> 8) & 63;\n uint8_t xspeed = 1 + ((randval + (randval >> 13)) & 7);\n \n uint16_t page = (ypos >> 3) << 7;\n uint8_t mask = 1 << (ypos & 7);\n uint8_t x = xpos - xspeed * frame_;\n x >>= 1;\n screen_[page + x] |= mask;\n }\n }\n};\n\nStars stars_;\n\nvoid loop(void) {\n memset(screen_, 0, 1024);\n stars_.Draw();\n ReadInput();\n DrawObject();\n\n uint8_t *addr = screen_;\n for (uint8_t y = 0; y < 8; y++) {\n oled.setCursor(0, y);\n oled.startData();\n for (uint8_t i = 0; i < 128; i++)\n oled.sendData(*addr++);\n oled.endData();\n }\n frame_++;\n}", - "diagram": { - "version": 1, - "author": "Andy Sloane (a1kon)", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-arduino-uno", - "id": "uno", - "top": 30, - "left": 134.67, - "rotate": 90, - "attrs": {} - }, - { - "type": "wokwi-mpu6050", - "id": "mpu", - "top": 170, - "left": 25, - "rotate": 270, - "attrs": {} - }, - { - "type": "wokwi-ssd1306", - "id": "oled1", - "top": 267.02, - "left": 28.5, - "attrs": {} - }, - { - "type": "wokwi-resistor", - "id": "r1", - "top": 190, - "left": 110, - "rotate": 90, - "attrs": { - "value": "10000" - } - }, - { - "type": "wokwi-resistor", - "id": "r2", - "top": 190, - "left": 90, - "rotate": 90, - "attrs": { - "value": "10000" - } - } - ], - "connections": [ - [ - "uno:5V", - "mpu:VCC", - "red", - [ - "h-157", - "v9" - ] - ], - [ - "uno:5V", - "r1:1", - "red", - [ - "h0" - ] - ], - [ - "uno:5V", - "r2:1", - "red", - [ - "h0" - ] - ], - [ - "uno:A4", - "r2:2", - "LimeGreen", - [ - "h0" - ] - ], - [ - "uno:A4", - "oled1:DATA", - "LimeGreen", - [ - "h-79", - "v9", - "h-3" - ] - ], - [ - "uno:A4", - "mpu:SDA", - "LimeGreen", - [ - "h-79", - "v9", - "h-78", - "v-4" - ] - ], - [ - "uno:A5", - "r1:2", - "Gold", - [ - "h0" - ] - ], - [ - "uno:A5", - "oled1:CLK", - "Gold", - [ - "h-70", - "v9", - "h-1" - ] - ], - [ - "uno:A5", - "mpu:SCL", - "Gold", - [ - "h-70", - "v9", - "h-96", - "v-60" - ] - ], - [ - "uno:5V", - "oled1:VIN", - "red", - [ - "h-16", - "v106", - "h-20" - ] - ], - [ - "uno:GND.2", - "oled1:GND", - "black", - [ - "h-23", - "v92", - "h-29" - ] - ], - [ - "uno:GND.2", - "mpu:GND", - "black", - [ - "h-23", - "v-15", - "h-140", - "v26" - ] - ] - ] - } - }, - { - "title": "TM1637 thermometer in pi pico", - "code": "import machine\nimport random\nimport time\nimport tm1637\n\ndisplay = tm1637.TM1637(clk=machine.Pin(16), dio=machine.Pin(17))\n\ndisplay.scroll(\"Pico Thermometer\", delay=200)\ntime.sleep(1)\ndisplay.show(' ')\ntime.sleep(1)\n\ntemp = random.randrange(10,15)\n\nwhile True:\n temp = random.randrange(10,25)\n display.temperature(temp)\n time.sleep(10)", - "diagram": { - "version": 1, - "author": "Luc Volders", - "editor": "wokwi", - "parts": [ - { - "type": "wokwi-pi-pico", - "id": "pico", - "top": -9.33, - "left": 28, - "attrs": { - "env": "micropython-20220117-v1.18" - } - }, - { - "type": "wokwi-tm1637-7segment", - "id": "sevseg1", - "top": -127.03, - "left": -124.63, - "attrs": { - "color": "red" - } - } - ], - "connections": [ - [ - "sevseg1:CLK", - "pico:GP16", - "green", - [ - "h70.12", - "v350.78" - ] - ], - [ - "sevseg1:DIO", - "pico:GP17", - "green", - [ - "h76.12", - "v331.58" - ] - ], - [ - "sevseg1:GND", - "pico:GND.8", - "black", - [ - "h104.12", - "v158.78" - ] - ], - [ - "sevseg1:VCC", - "pico:VBUS", - "red", - [ - "h90.78", - "v149.18" - ] - ] - ] - } - } -] \ No newline at end of file