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3V3 s8550 2 Q2 GND GPIO10_PLUG_PWR_3V3 10K 1 QR2 1 3 GPIO6_EXT_PLUG2 2 I2CS GPIO8_I2C_SDA 3 I2C6 3 4 PJ2 PJ1 2 1 GPIO0_I2C_SCL
GPIO9_I2C_SCL 1 GPIO36_EXT_PLUG1 2 GPIO8_I2C_SDA 3 I2C1 3 4 I2C6 GND PJ3 PJ1 2 1 3 QR1 1 10K GPIO1_PLUG_PWR_3V3 Q1 s8550 2 3V3
B C
D
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Power Management
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MCU ESP32 S3
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Storage and Authentication
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D
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85V – 220V AC to 5.0 V DC 1A
AC_220_IN 1 GND_220 2 PWR220 PWR220
SS12 HLD6 5V0 PROBE_5V0 22uF HLL2 4 HLC3 28uF 3 GND GND3
HLD1 LED GND HLR1 4K7 HiLink1 HiLink_Transformer DC+ AC_N 1 DC– AC_L 2 AC_220_IN GND_220 PF1 10mH 1 HLL1 2 220V 1A • 3 • 4 HLV1 Varistor HLC1 U 0.1uF 275VAC
DC 3V36 step down
GND AR2 7k5 24K AR1 TP2VOut GND 3V3 AL1 3.3uF AC1 22UF 1uF to 6.8uF GND Vout=0.8x(1+R1/R2) 3V3: R1=47K; R2+15K;
AU1 AUR9718x_DFN_3x3mm_6_pin 1 FB EN 6 2 GND VIN_A 5 3 SWVIN_SW 4 TP1 VIN VIN 2.7V to 5.5V 5V0 AC2 4.7 uF GND
Power Switch
PROBE_5V0 VIN_BAT PWSWR1 10k GND PWDSWT1 S8559 4V2 VIN_BATF F1 VIN_BAT Polyfuse GND 1 VIN_BATF 2 BAT3 BAT_NTC 3 BAT1 GND 4
BAT Step UP to 5V0 22uF ML1 MD1 SS12 5V0 MT_VIN1 VIN MC2 28uF U1 MT3608 MR1 130K 4V2 5 IN SW 1 4 EN FB 3 MC1 MR2 15K GND MT_GND MT_GND1 28uF GND 2 GND GND GND 5V1: R1=18K; R2=2k4; 3V3; R1=10k; R2=2k2; 5.8V: R1=130K; R2=15K; Vout=0.6x(1+R1/R2)
Battery Charger TP4056
GPIO2_BAT_EN_CHR BAT_NTC TPR3 1k2 1 TPR2 1k2 8 GND 2 TPR1 1k2 GND
TP4045 VCC TPU1 TEMP BAT CE STDBY CHRG PROG EP GND
5V0 4 5 VIN_BATF 6 STDBY_LED_G TPC2 7 CHRG_LED_R 10uF 9 GND 3 GND
VIN_BAT MR3 390K MR4 110K GND GPIO4_BAT_SENSE
PROBE_5V0 MR5 4k7 MR6 2k2 GND GPIO35_5V0_SENSE
Power Status Sensing
SS8550 LEDSS85 GND GPIO8_I2C_SDA LED_GBRC B LED2 2 G 3V3 STDBY_LED_G 2k2 1 4 L2R2 R CHRG_LED_R 1k 3 L2R1
This needs revision – see CN3065 on LDAD
SMD–BUILT–IN–ANTENNA–2.4GHZ(2P – 9.5X2.1MM)
GND GND 100nF 10% 16V GND EC37 EL4 EC38 1 2 3 1 12nH 5% GND J1 ANT1 1 100 nF 10% 16V CHIP_EN 4 UFL – R – SMT(01) 2 GPIO01_PLUG_PWR_3V3 6 GPIO_BAT_EN_CHR 7 2 Specific use GND 8 GPIO4_BAT_SENSE 9 GPIO5_LED_R 10 GPIO6_EXT_PLUG2 11 GPIO7_BUZZER 12 GPIO8_I2C_SDA 13 GPIO9_I2C_SCL 14 GPIO10_PLUG_PWR_3V3 15 GPIO11_LED_B 16 GPIO12_LED_G 17 GPIO13_CAN_CS 18 IO14_CAN_MISO 19 ESP_GPIOO_BOOT–DTR 5 Specific use TXD0 ER2 49 Specific use 499R RXD0 50 Specific use X 44 GND GND Specific use X 45 100pF Specific use X 47 EC14 EC15 Specific use X 48 1uF 10% 50V 3V3 GND GND GND GND 55
100nF 10% 16V 56 2 L2 EC20 3 3V3 EC17 EC18 EC19 12nH 5% 20 46 3V3 10uF 20% 6.3V 10uF 20% 6.3V 100nF 10% 16V 100nF 10% 16V EC26 EC16 100nF 10% 16V GND GND
ESP32 Reset RST1 GND RST_RTS_EN 10k CHIP_EN 3V3 ER1 100nF EC40 GND
ICSP UART Header ICSP1 5V0 1 2 GND 3 TXD0 4 RXD0 5 RST_RTS_EN 6 ESP_GPIO0_Boot-DTR 7 X 8 3V3 Conn_01x08_Male
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ICSP UART Clamp pinout
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TX RX GND 5V0 TOP
4 3 2 1
RST DTR – 3V3 Bottom
5 6 7 8
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ESP32S3 ESP32–S3 LNA_IN/RF GPIO19/USB_D–/ADC2_CH8 CHIP_PU/RESET GPIO20/USB_D+/ADC2_CH9 GPIO18/ADC2_CH7/DAC_1 GPIO1/ADC1_CH0 GPIO17/ADC2_CH6/DAC_2 GPIO2/ADC1_CH1 GPIO21 GPIO3/ADC1_CH2 SPI_CS1/GPIO26 GPIO4/ADC1_CH3 SPIHD/GPIO27 GPIO5/ADC1_CH4 SPIWP/GPIO28 GPIO6/ADC1_CH5 SPICSO/GPIO29 GPIO7/ADC1_CH6 SPICLK/GPIO30 GPIO8/ADC1_CH7 SPIQ/GPIO31 GPIO9/ADC1_CH8 SPID/GPIO32 GPIO10/ADC1_CH9 GPIO33 GPIO11/ADC2_CH0 GPIO34 GPIO12/ADC2_CH1 GPIO35 GPIO13/ADC2_CH2 GPIO36 GPIO14/ADC2_CH3 ESP32__S3 GPIO37 GPIO38 GPI00/BOOT GPIO45 U0TXD/PROG/GPIO43 GPIO46 U0RXD/PROG/GPIO44 SPICLK_N/GPIO48 MTCK/JTAG/GPIO39 SPICLK_P/GPIO47 MTDO/JTAG/GPIO40 MTDI/JTAG/GPIO41 VDD_SPI MTMS/JTAG/GPIO42 GPIO15/ADC2_CH4/XTAL_32_K_P < GPIO16/ADC2_CH5/XTAL_32K_N < VDDA VDDA XTAL_N < VDD3P3 XTAL_P < VDD3P3 VDD3P3_RTC VDD3P3_CPU GND
25 USB_D– Specific use 26 USB_D+ Specific Use 24 X Specific use 23 X Specific use 27 IO21_CAN_MOSI 28 SPICS1 Specific use 30 SPIHD 31 SPIWP 32 SPICSO Specific use 33 SPICLK Specific use 34 SPIQ 35 SPID 38 X 39 GPIO34_CAN_SCK 40 GPIO35_5VO_SENSE 41 GPIO36_EXT_PLUG1 42 GPIO37_IMU_CS ESP_GPIOO_BOOT–DTR 43 X ER5 3V3 51 GND 10k 52 GND 36 X Specific use GND EC24 1uF 10% 50V 37 X Specific use EC25 29 100nF 10% 16V VDD_SPI 32.768Mhz 22pF +- 10PPM 21 22pF 5% 50V 22 EC51 GND 3 4 2 1 GND GND 53 ECY2 54 EC50 GND 22pF 5% 50V 57 GND 3 4 1 2 GND ECY1 EC13 GND 22pF 5% 50V GND 40Mhz 22pF +- 10 PPM GND EC12 22pF 5% 50V
Authentication & Security U2 ATSHA204A–MAHDA–T 3V3 100nF VCC 8 AUC1 GND GPIO9_I2C_SCL 6 SCL GPIO8_I2C_SDA 5 SDA EXP 9 X GND 4 GND
ESP32 Flash Memory ESP_FLASH1 VDD_SPI W25Q128JVS 8 VCC DI(IO0) 5 SPID SPICSO 1 CS DO(IO1) 2 SPIQ SPICLK 6 CLK IO2 3 SPIWP IO3 7 SPIHD GND 4 GND
VDD_SPI 8 PSR1 100K VCC CE 1 SPICS1 SCLK 6 SPICLK SIO3 7 SPIHD SIO2 3 SPIWP SIO1 2 SPIQ SiO0 5 SPID VSS 4 EPS1 ESP32–PSRAM_LY68L6400S GND
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H
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https://github.com/aeonSolutions/openScience-Smart-Device-for-Structurally-Self-Sensing-Carbon-
Sheet:
File: LDAD_Junction_Box_79x31mm_AC220V.kicad_sch
Title: Smart Device for Structural Self–Sensing Carbon Fiber Based Composit
Size: A2 Date: 2023–03–27 Rev: 11–2022
KiCad E.D.A eeschema 7.0.7 ID: 1/1 H
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