Create micro

micro

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+
+## uno
+
+#include "DHT.h"
+
+#define DHTPIN 2 // D2 for Arduino
+#define DHTTYPE DHT11
+#define BAUD_RATE 9600
+
+DHT dht(DHTPIN, DHTTYPE);
+
+void setup() {
+  Serial.begin(BAUD_RATE); // Set baud rate for serial communication
+  dht.begin();
+}
+
+void loop() {
+  float val = dht.readHumidity();
+  float chk = dht.readTemperature();
+
+  if (isnan(h) || isnan(t)) {
+    Serial.println("Failed to read from DHT sensor!");
+  } else {
+    // Send data to ESP8266
+    Serial.print(chk);
+    Serial.print(",");
+    Serial.println(t);
+  }
+
+  delay(2000); // Wait a few seconds between measurements
+}
+
+
+### ٍEsp8266
+
+
+#include <ESP8266WiFi.h>
+#include <WiFiClientSecure.h>
+#include <ESP8266HTTPClient.h>
+
+const char* ssid = "WIFI_SSID";
+const char* password = "WIFI_PASSWORD";
+
+
+String API_URL = "API_URL";
+String API_KEY = "API_KEY";
+String TableName = "maintable";
+const int httpsPort = 443;
+
+
+
+int sendingInterval = 1200;
+
+HTTPClient https;
+WiFiClientSecure client;
+
+void setup() {
+  Serial.begin(9600);
+  delay(10);
+
+  Serial.println();
+  Serial.println("Connecting to ");
+  Serial.println(ssid);
+
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  client.setInsecure(); 
+}
+void loop() {
+  if (WiFi.status() == WL_CONNECTED) {
+    if (Serial.available() > 0) {
+      String data = Serial.readStringUntil('\n');
+      float val, chk;
+
+      sscanf(data.c_str(), "%f,%f", &val, &chk);
+      https.begin(client, API_URL + "/rest/v1/" + TableName);
+      https.addHeader("Content-Type", "application/json");
+      https.addHeader("Prefer", "return=representation");
+      https.addHeader("apikey", API_KEY);
+      https.addHeader("Authorization", "Bearer " + API_KEY);
+      
+      int httpCode = https.POST("{\"val\":" + String(val) + ",\"chk\":" + String(chk) + "}");
+      String payload = https.getString();
+      Serial.println(httpCode);
+      Serial.println(payload);
+      
+      https.end();
+    }
+  } else {
+    Serial.println("Error in WiFi connection");
+  }
+  delay(1000 * sendingInterval);
+}