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+--- Thread: KC868-ASR ESP32 I/O pin define (/showthread.php?tid=2650)
KC868-ASR ESP32 I/O pin define - admin - 03-04-2023
Button S2: GPIO0
TH1: GPIO32 (use for DS18B20/DHT11 sensor)
TH2: GPIO33 (use for DS18B20/DHT11 sensor)
Relay1:GPIO19
Relay2:GPIO5
IIC SDA:GPIO26
IIC SCL:GPIO27
LED1:GPIO23
LED2:GPIO22
Beep: GPIO18
DS3231 IIC address: 0x68
TF_Card:
DAT2:GPIO12
DAT3: GPIO13
CMD: GPIO15
CLK: GPIO14
DAT0:GPIO2
DAT1:GPIO4
free GPIO: GPIO16, GPIO17