open-source

SGP40 VOC index sensor

Track changes in indoor volatile-organic-compound levels over I²C.

Remix this board → View source on GitHub ↗

License: CC BY-SA 3.0
Source revision: Rev A
Last mirror: Sep 10, 2026
Git commit: 57911e5d238b

About SGP40 VOC index sensor

Track changes in indoor volatile-organic-compound levels over I²C. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Sensors & measurement · two copper layers
Open source (CC BY-SA 3.0) · Original design by Limor Fried / Adafruit Industries; retain attribution and share-alike terms.
Mirrored at 57911e5d238b

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/sgp40-voc-index/57911e5d238bc5c3730c621e3135ff2aa36604ec/4515cfc0150fcfec on the artifact CDN and are not checked into git.