Learn How to make DIY CNC Laser Engraver by using old DVD Writers and very simple materials.

Parts for Mini Laser Engraver
Arduino Nano/UNO (with USB cable)
2x DVD drive stepper mechanism
2x A4988 stepper motor driver modules (or GRBL shield)
250mW Laser with adjustable lens (or above)
12v 2Amps power supply minimum
Male and Female Headers
8x small neodymium magnets ( which I have salvaged from DVD lens mechanism)
1x 2pin plugin screw terminal block connector
Zip ties (100mm)
Super Glue
6x M3x12 screws
8x M2x5 screws
Laser Safety Glasses

STL Files
http://thingiverse.com/thing:3521286
by maggie_shah

Wiring Diagrams
https://drive.google.com/drive/folder...

please don't forget to adjust the output current limit of the stepper drivers, to avoid the high temperature of stepper motors

Softwares
GRBL Laser

Arduino Firmware
GRBL

"LASER SAFETY GLASSES are a must in this project".

#CNC_Laser
#MiniCNC