open-source

EasyDriver

An A3967 stepper driver that turns step-and-direction signals into controlled motor motion, with adjustable current limiting.

Remix this board → View source on GitHub ↗

License: CC BY-SA 3.0 US
Source revision: v4.5
Last mirror: Sep 10, 2026
Git commit: e9a837d2d62b

About EasyDriver

An A3967 stepper driver that turns step-and-direction signals into controlled motor motion, with adjustable current limiting. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Motion & robotics · two copper layers
Open source (CC BY-SA 3.0 US) · Brian Schmalz / SparkFun Electronics
Mirrored at e9a837d2d62b

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/easy-driver/e9a837d2d62bce969f3b7b8bddde6330001a6b99/0142d11ab1599ae1 on the artifact CDN and are not checked into git.