open-source

Arduino Pro Mini 328

A compact, programmable controller for sensors and small machines. No onboard USB circuit to reproduce.

Remix this board → View source on GitHub ↗

License: CC BY-SA 3.0
Source revision: v14 · 3.3 V / 8 MHz
Last mirror: Sep 10, 2026
Git commit: bcf8de441f8e

About Arduino Pro Mini 328

A compact, programmable controller for sensors and small machines. No onboard USB circuit to reproduce. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Development & tools · two copper layers
Open source (CC BY-SA 3.0) · Team Arduino; Nathan Seidle, Pete Lewis / SparkFun Electronics
Mirrored at bcf8de441f8e

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/pro-mini/bcf8de441f8ebe9e21377c4a0d12794670dc2551/be3c9e12db76b86b on the artifact CDN and are not checked into git.