DIY Arduino based CNC laser engraver from DVD drive

Hello! In this video I'm making laser engraver CNC machine from two old DVD drives and Arduino nano

More information in the instructables:

Buy an engraver on Ali:
OR on Amazon:

Arduino nano on Ali:
OR on Amazon:

A4988 step motor drivers on Ali:
OR on Amazon:

IRFZ44N on Ali:
OR on Amazon:

Laser 405nm 500mw on Ali:
OR on Amazon:

Laser 445nm 500mw on Ali:
OR on Amazon:

Laser 650nm 150mw on Ali:
OR on Amazon:

Firmware GRBL -
Laser engraving software -

3D models - ...

Despite the fact that my English is almost perfect, maybe you could notice a small Eastern European accent, it's because I'm Russian, and answering the question "why don't you make videos in both languages?" I actually do, and my Russian channel is here -

(the videos are the same, so for English-speaking viewers it makes no sense to subscribe)

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