mmWave sensor with wifi for $8 (work in progress)

Hey @siganberg

Great post. few questions though… I though that the Seed Studio XIAO ESP32C3 is using tx_pin: GPIO21 & rx_pin: GPIO20? I see you are using 10 & 9 respectively? Can you elaborate the pin usage plz?

Also in your YAML (esphome-components/motionsensor.yaml at 0d017a40f8f20d29938ed70c97dfa06f6d2bf225 · siganberg/esphome-components · GitHub) you have:

board: esp32-c3-devkitm-1

is this ok with Seed Studio ESP32C3? I’m using board: seeed_xiao_esp32c3

Thank you

P.S. Sorry for the many questions, new with HA :slight_smile: