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Hii friends today i will show you How to make DIY CNC Laser Engraver by using old DVD Writers and very simple materials.
Parts for Mini Laser Engraver –
Arduino UNO (with USB cable) –
2x DVD drive stepper mechanism –
2x A4988 stepper motor driver modules (or GRBL shield) – 250mW Laser with adjustable lens –
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
Tutorial :- https://www.diyprojectslab.com/
STL Files
http://thingiverse.com/thing:3521286
by maggie_shah Wiring Diagrams
https: //drive.google.com/drive/folder…
by maggie_shah Wiring Diagrams
https://drive.google.com/drive/folders/1HKmbV4bi9nlw3BT3XqUDicfeDntTUNXn
Credit for design :- @maggie_shah
Please don’t forget to adjust the output current limit of the stepper drivers, to avoid the high temperature of stepper motor
Software – BENBOX
“LASER SAFETY GLASSES are a must in this project”.
source
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