A32 Pro ESP32 io pins define

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#define ANALOG_A1  GPIO7
#define ANALOG_A2  GPIO6
#define ANALOG_A3  GPIO5
#define ANALOG_A4  GPIO4

IIC Bus:

SDA:GPIO11
SCL:GPIO10

XL9535:U57 (relay1-16): address:0x21
XL9535:U60 (relay17-32): address:0x22

XL9535:U58 (input1-16): address:0x24
XL9535:U61 (input17-32): address:0x25

PCF8574:U72(input33-40): address:0x23

GP8403 DAC i2c address: 0x58
SSD1306 display: address:0x3c
-----------------

1-wire:
GPIO1
GPIO2

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Ethernet (W5500) I/O define:

clk_pin: GPIO42
mosi_pin: GPIO44
miso_pin: GPIO40
cs_pin: GPIO39
interrupt_pin: GPIO41
reset_pin: GPIO43

--------------------
RS485:
RXD:GPIO8
TXD:GPIO9

4G module:
RXD:GPIO17
TXD:GPIO18

Tuya module:
RXD:GPIO16
TXD:GPIO15
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RF 433M receiver: GPIO38