open-source

16-channel Servo Driver

Control a bank of servos over I2C, with one PWM controller and no board firmware to write.

Remix this board → View source on GitHub ↗

License: CC BY-SA 3.0
Source revision: Rev C
Last mirror: Sep 10, 2026
Git commit: 32578c83a5ba

About 16-channel Servo Driver

Control a bank of servos over I2C, with one PWM controller and no board firmware to write. 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) · Adafruit Industries / Limor Fried
Mirrored at 32578c83a5ba

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/pca9685-servo-driver/32578c83a5ba2946249b80b1aa1fb18ae4e61e7d/182e5d45f1f70d51 on the artifact CDN and are not checked into git.