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 plug-in screw terminal block connector
- Zip ties (100mm)
- Super Glue
- 6x M3x12 screws
- 8x M2x5 screws
- Laser Safety Glasses

STL Files
[ Ссылка ]
by maggie_shah

Wiring Diagrams
[ Ссылка ]

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

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