ESP32-C3 CO2 & environment sensor board - prototype v1 release - esp_sensair - Gitea: Git with a cup of tea

honney/esp_sensair

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ESP32-C3 CO2 & environment sensor board - prototype v1 release Stable

honney released this 2026-10-19 23:27:30 +02:00 | 0 commits to master since this release
First public release of the ESP32-C3 CO₂ & environment sensor board (prototype v1).

Fabrication assets
- esp-sensair-v1.0.0-gerbers.zip — Gerber X2 plot + Excellon drills + job file, ready to upload
- esp-sensair-bom.csv — bill of materials
- esp-sensair-schematic.pdf — schematic
Bare fabricated board (straight from the fab, front and back):

Assembled and soldered (front and back):

Running, with an active CO₂ measurement:

Live values on the Home Assistant dashboard:

See the README and
CHANGELOG for details.
Downloads
- esp-sensair-bom.csv
  690 B
  2026-10-19 23:23:48 +02:00
- esp-sensair-schematic.pdf
  52 KiB
  2026-10-19 23:23:57 +02:00
- esp-sensair-v1.0.0-gerbers.zip
  56 KiB
  2026-10-19 23:23:33 +02:00
- Source Code (ZIP)
- Source Code (TAR.GZ)