An Arduino based Handwheel Pendant for a generic 3018 CNC. Allows you to easily move the X, Y and Z axis using the handwheel. You can dial in the exact position using the 0.1 mm/step or quickly move to a new location using the 1.0 mm/step buttons.

Required Hardware

1. 1x Arduino Pro Mini (or compatible)
2. 1x KY-040 Rotary Encoder (Amazon)
3. 1x SP3T Rotary Switch (Amazon)
4. 4x M3 x 6mm screws
5. 4x M3 x 5mm x 3mm thread inserts (Amazon)
6. 2x 12mm momentary SPST square push buttons
7. 1x 2x4 (8 pin) 2.54mm pitch flat ribbon cable
8. 1x 2x4 2.54mm pitch connector (optional, for PCB) (Amazon)

More information including STEP files and source code can be found at the GiiHub Repo