open-source

LTR390 ultraviolet light sensor

Read ultraviolet and ambient-light channels through a small digital sensor.

Remix this board → View source on GitHub ↗

License: CC BY-SA 3.0
Source revision: Rev A
Last mirror: Sep 10, 2026
Git commit: 0f4656c2b2c2

About LTR390 ultraviolet light sensor

Read ultraviolet and ambient-light channels through a small digital sensor. 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 0f4656c2b2c2

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/ltr390-uv-sensor/0f4656c2b2c2da7860b5a74977b89a8c39999581/a1652ff24d91ddbb on the artifact CDN and are not checked into git.