Smoothieboard Pinout

This page shows the pinout diagrams for the Smoothieboard.

Wiring Diagram

Click the images below to view them at full size.

Smoothieboard wiring diagram - click to enlarge

View full size wiring diagram

Pin Capabilities

Smoothieboard pin capabilities - click to enlarge

View full size pin capabilities diagram

Also see the pin usage table for detailed information about each pin.

Important Notes

Do not use endstop inputs as outputs (for example to control a solid state relay), this will not work.