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KC868-A256 ESP32 I/O pin define
#1
#define ANALOG_A1  GPIO36
#define ANALOG_A2  GPIO39
#define ANALOG_A3  GPIO34
#define ANALOG_A4  GPIO35

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:GPIO13
TXD:GPIO14

74HC595 for output:
Data: GPIO5
Clock:GPIO16
Latch:GPIO4

74HC165 for input:

Data: GPIO15
Clock: GPIO32
LD(load_pin): GPIO33
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#2
its very very good and smart work bro  keep going
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#3
thanks
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