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+--- Thread: KC868-A2 ESP32 I/O pin define (/showthread.php?tid=2691)
KC868-A2 ESP32 I/O pin define - admin - 03-16-2023
Relay1:15
Relay2:2
DS18B20/DHT11/DHT21/LED strip -1: 33
DS18B20/DHT11/DHT21/LED strip -2: 14
Ethernet (LAN8720) I/O define:
#define ETH_ADDR 0
#define ETH_POWER_PIN -1
#define ETH_MDC_PIN 23
#define ETH_MDIO_PIN 18
#define ETH_TYPE ETH_PHY_LAN8720
#define ETH_CLK_MODE ETH_CLOCK_GPIO17_OUT
RS485:
RXD:35
TXD:32
GSM:
RXD:34
TXD:13
DI1:36
DI2:39
IIC BUS:
SDA:4
SCL:16