Mini Laser Engraver Could Carve Out A Place On Your Desk | Hackaday
Petr Pulpan on Twitter: "CS: working on #diy mini CNC Laser Engraver part 1: #3Dprinted frame & salvaged stepper motor from old DVD-ROM drive https://t.co/xxDlTxJ71u" / Twitter
DIY Arduino mini laser engraver from a DVD player - Geeky Gadgets