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temperature humidity sensor convertor – TR ESP32 Pin define - Printable Version

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temperature humidity sensor convertor – TR ESP32 Pin define - admin - 11-14-2025

IIC Bus:

SDA:GPIO10
SCL:GPIO9

24C02 EPROM i2c address: 0x50

-----------------
1-wire GPIOs (with pull-up resistance on PCB):
1-wire-1:GPIO17
1-wire-2:GPIO16
1-wire-3:GPIO15
1-wire-4:GPIO7
-----------------
free GPIOs (without pull-up resistance on PCB):
GPIO4  GPIO1
GPIO5  GPIO2
GPIO6
GPIO18
GPIO8  GPIO42
GPIO3  GPIO41
GPIO21  GPIO40
GPIO47  GPIO39
GPIO48  GPIO38
-----------------

RS485:
RXD:GPIO14
TXD:GPIO13


RE: temperature humidity sensor convertor – TR ESP32 Pin define - moshiko - 11-15-2025

Thank you very much.  Wink