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+--- Thread: KC868-AM ESP32 I/O pin define (/showthread.php?tid=2693)
KC868-AM ESP32 I/O pin define - admin - 03-16-2023
Relay1:15
1-wire GPIO for DS18B20/DHT11/DHT21/LED strip -1: 5
1-wire GPIO for DS18B20/DHT11/DHT21/LED strip -2: 14
1-wire GPIO for DS18B20/DHT11/DHT21/LED strip -3: 13
1-wire GPIO for DS18B20/DHT11/DHT21/LED strip -4: 33
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
IIC BUS:
SDA:4
SCL:16
free GPIOs on PCB hole:
I36
I37
I38
I39
I34