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: https://www.instructables.com/id/Arduino-CNC-Laser-Enrgaver-From-DVD-Drive/

Buy an engraver: http://ali.pub/1rri84   

Arduino nano - http://ali.pub/1r4w1d  

A4988 step motor drivers - http://ali.pub/1r4w4h  

IRFZ44N - http://ali.pub/1rievf  

Laser 405nm 500mw - http://ali.pub/1r4w95  

Laser 445nm 500mw - http://ali.pub/1r4wdm  

Laser 650nm 150mw - http://ali.pub/1r4wl7  

Firmware GRBL - https://github.com/gnea/grbl
Laser engraving software - http://lasergrbl.com/en/

3D models - https://www.thingiverse.com/thing:2492910 
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