Easy to print knob controller for Ender 3. With knobs for rotation. The small one for thumb control.
Use a 4 mm drill and sand the knobs a bit if needed.
Inside diameter is 25.7 mm. Might fit others.
| finger_knob.stl | 633.2KB | |
| knob.stl | 1.3MB | |
| thumb_knob.stl | 837.5KB |
