Hi, here is my laser cnc construction :)
Works well with GRBL 1.1
ABS at 0,35mm
You'll need:
Arduino Uno with mini USB
Cnc shield with 2x A4988 drivers
2x Nema 17 stepper motor
IRF520 MOSFET module
2,5W 12V LASER module
DC 12V >5A power supply
Timing belts, pulleys, M3 screws, M8 and M12 threaded rods, nuts,
8mm polished rods, LM8UU bearings, Al perforated sheet metal for table,
plastic tapes, rubber stands, jumpers, some cords,...
| Uno_box.stl | 424.0KB | |
| Uno_box_cover.stl | 72.7KB | |
| X_laser_carriage.stl | 939.4KB | |
| X_motor.stl | 345.7KB | |
| X_sponge.stl | 279.1KB | |
| X_Y_connector.stl | 557.2KB | |
| Y_bearing_holder.stl | 181.7KB | |
| Y_belt_table.stl | 253.3KB | |
| Y_motor.stl | 205.4KB | |
| Y_rod_connector.stl | 350.3KB | |
| Y_sponge.stl | 116.9KB |
