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
http://thingiverse/thing:3521286
by maggie_shah
Wiring Diagrams
https://drive.google/drive/folders/1HKmbV4bi9nlw3BT3XqUDicfeDntTUNXn
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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laser engraver
#Mini #CNC #Laser #Engraver #DVD #drive #home