I've used cnc shield for arduino uno and grlb. Laser needs to be pressing into plastic part to ensure that will stay in place for focusing. Tight fit is necessery because mirror will vibrate on higher speed.
Mirror for CO2 laser that can be found on Aliexpress.
Mirror diameter: 25mm
Link
Red point laser
Link
Supports: No
PLA
| Base.stl | 880.7KB | |
| galvo.FCStd | 469.8KB | |
| laser_mount.stl | 1.1MB | |
| mirror_bottom_mount.stl | 838.7KB | |
| mirror_bottom_ring.stl | 525.9KB | |
| mirror_upper_ring.stl | 744.0KB | |
| motor_spacer.stl | 705.6KB | |
| src_Nema_17-17HS4401.FCStd | 769.7KB |
