open-source

Tomu USB controller

A tiny ARM controller with USB, two touch inputs and two LEDs; a compact starting circuit for a custom USB control.

Remix this board → View source on GitHub ↗

License: CC BY-SA 4.0
Source revision: v0.4
Last mirror: Sep 10, 2026
Git commit: 82dee8e32ebf

About Tomu USB controller

A tiny ARM controller with USB, two touch inputs and two LEDs; a compact starting circuit for a custom USB control. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Controls & displays · two copper layers
Open source (CC BY-SA 4.0) · Tim Ansell, Sean Cross and the Tomu contributors
Mirrored at 82dee8e32ebf

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/tomu-usb/82dee8e32ebf79712f4e99fa3542675b8a289a3f/98aa20a562a61563 on the artifact CDN and are not checked into git.