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by D3jcku63
Wed Apr 08, 2026 8:04 pm
Forum: ESP32 Arduino
Topic: 1-Wire and GPIO 38 :: ESP32 S3R8 :: Nano board
Replies: 1
Views: 77

1-Wire and GPIO 38 :: ESP32 S3R8 :: Nano board

Hello,

I'm using ESP32 Nano board which has Nina-W106 module with ESP32-S3R8 core inside.
I have big troubles with establishing 1-Wire communication on the GPIO 38. It works fine on GPIO 10 and most of the time on GPIO 21, but never on GPIO 38.
I ran a basic blink script on GPIO 38 and it works ...

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