Hardware PCB files for the ESP32-based Milano Smart Park project
Note: The PCB v7 files are old and deprecated. New design files need to be made to better represent the current state of the project!
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ESP32-DevkitC with ESP32-WROVER-B module with attached:
- OLED Display SH1106 1.3" 128X64 (IIC)
- SD Card Module
- SIM800L 2G Modem (Serial)
- Adafruit's BME680 sensor (IIC)
- Plantower's PMS5003 Air Quality sensor (Serial)
- seeed's Grove Multichannel Gas Sensor MiCS-6814 v1.0 (IIC) (With custom modifications)
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o-|-3V3 GND-|-o
o-|-EN GPIO23-|-o --- MOSI SDCARD
o-|-VP(GPIO36) GPIO22-|-o --- IIC SCL
o-|-VN(GPIO39)(GPIO1)TX-|-o (UART0 debug)
o-|-GPIO34 (GPIO3)RX-|-o (UART0 debug)
o-|-GPIO35 GPIO21-|-o --- IIC SDA
(ADC1) --- o-|-GPIO32 GND-|-o
o-|-GPIO33 GPIO19-|-o --- MISO SDCARD
o-|-GPIO25 GPIO18-|-o --- SCK SDCARD
o-|-GPIO26 GPIO5 -|-o --- CS SDCARD
o-|-GPIO27 GPIO17-|-x reserved, don't use!
(UART2) PMS5003 RX --- o-|-GPIO14 GPIO16-|-x reserved, don't use!
(UART2) PMS5003 TX --- o-|-GPIO12 GPIO4 -|-o --- | diode --- SIM800L RST
SIM800L GND --- o-|-GND GPIO0 -|-o
(UART1) SIM800L SIM_RXD --- o-|-GPIO13 GPIO2 -|-o
reserved, don't use! x-|-D2(SD) GPIO15-|-o --- SIM800L SIM_TXD (UART1)
reserved, don't use! x-|-D3(SD) (SD)D1-|-x reserved, don't use!
reserved, don't use! x-|-CMD(SD) (SD)D0-|-x reserved, don't use!
VCC --- o-|-5V (SD)CLK-|-x reserved, don't use!
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