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M5Stack M5Stamp C3 Module (K056)
M5Stack M5Stamp C3
GPIO #Component
GPIO00 User
GPIO01 User
GPIO02 WS2812
GPIO03 Button 1
GPIO04 User
GPIO05 User
GPIO06 User
GPIO07 User
GPIO08 User
GPIO09 User
GPIO010 User
GPIO011 None
GPIO012 None
GPIO013 None
GPIO014 None
GPIO015 None
GPIO016 None
GPIO017 None
GPIO018 User
GPIO019 User
GPIO020 User
GPIO021 User
Configuration for ESP32-C3
{"NAME":"M5Stamp C3","GPIO":[1,1,1376,32,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1],"FLAG":0,"BASE":1}
Requires a special ESP32-C3 tasmota32 binary. Download unofficial development build for 4Mb flash or 2Mb flash.

Can be flashed using the USB-C port on the device (CH9102 driver needed).

Light controls are for the built-in SK6812 RGB LED.

Pinout