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Seeed Studio XIAO ESP32C3 Development Board (XIAO-ESP32-C3)
Seeed Studio XIAO ESP32C3

Available from:
Amazon.com
Aliexpress.com
Banggood.com



Manufacturer:
Seeedstudio.com

Install method:
USB to Serial

GPIO #Component
GPIO00 Button 1
GPIO01 None
GPIO02 User
GPIO03 User
GPIO04 User
GPIO05 User
GPIO06 User
GPIO07 User
GPIO08 User
GPIO09 User
GPIO10 User
GPIO12 None
GPIO13 None
GPIO18 None
GPIO19 None
GPIO20 User
GPIO21 User
Configuration for ESP32-C3
{"NAME":"XIAO-ESP32C3","GPIO":[32,0,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,1,1],"FLAG":0,"BASE":1}

Flashing

Flash using Tasmota Web Installer and select tasmota32c3-cdc option.
For esptool.py download f.e. tasmota32c3-cdc.factory.bin and run esptool.py write_flash 0x0 tasmota32c3-cdc.factory.bin.

Documentation