Seeed Studio XIAO ESP32C6
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21 x 17.5 mm
Similar boards with S3 C3
Antenna
external and on-board antenna
1x Reset button, 1x Boot button
Matter Development with XIAO ESP32 Series
https://wiki.seeedstudio.com/xiao_esp32_matter_env/
https://wiki.seeedstudio.com/xiao_esp32c6_getting_started/