Laser Engraver

This is a basic laser engraver. You can customize it if the design doesn't fit your standards. I've added the SolidWorks files.

Hope you guys like it :)

How to assemble & testing :https://youtu.be/NyUJvcocJpA

list of the parts:
4x 350mm,8mm smooth rod
4x 390mm 20x20mm sigma profile
8x 20mmx20mm angle brackets
7x 8mm linear bearing
3x 17hs4401 nema17 stepper motor
3x 20 teeth puley
3x idler pulley
1x arduino uno
1x arduino uno CNC shield
2x a4988 stepper driver
3Mt 6mm timing belt
12Volt 10 Amp power supply
220Volt power cable
power socket for 220volts(male+female)
4W laser module(optical power is 4watt)
zipties
cable sleeve

List of the bolts: (get a bit more of each bolt just in case :D )
m5 3x20mm
m4 18x10mm
m4 2x20mm
m3 32x10mm
m3 5x40mm
m3 2x15mm
m3 3x25mm
m4 18xT-nut : https://www.thingiverse.com/thing:951730
m3 17xT-nut : https://www.thingiverse.com/thing:3050607/files
+m3,m4 nuts
+Washers