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Making an Arduino-based CNC plotter out of a DVD player is as easy as 1, 2, what's Arduino again? | TechCrunch
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
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