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+--- Thread: KC868-A8M ESP32 I/O pin define (/showthread.php?tid=2790)
KC868-A8M ESP32 I/O pin define - admin - 04-14-2023
#define ANALOG_A1 34
#define ANALOG_A2 35
#define ANALOG_A3 36
#define ANALOG_A4 39
IIC SDA:5
IIC SCL:4
Relay_IIC_address 0x24
Input_IIC_address 0x22
DS18B20/DHT11/DHT21/LED strip -2: 14
RF433MHz wireless receiver: 16
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
GSM/RS485:
RXD:GPIO15
TXD:GPIO13
CAN bus:
TXD:GPIO32
RXD:GPIO33
RE: KC868-A8M ESP32 I/O pin define - Smirnowegor - 12-24-2024
GSM/RS485:
RXD:GPIO15
TXD:GPIO13
CAN bus:
TXD:GPIO32
RXD:GPIO33
Hi, do you have any examples how to use Can or RS485? Maybe some examples with address delivery and sensor input.
Thank you!
RE: KC868-A8M ESP32 I/O pin define - admin - 12-24-2024
you can download KCS firmware to board. Then you can use RS485 modbus.
here is KCS v2 online guide: https://www.kincony.com/esp32-kcsv2-firmware.html