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Victor Cazacov on X: "My DIY laser projector from an old HDD. Presented yesterday at #munich #arduino meetup. More: https://t.co/lXDImfgZct http://t.co/SbxgkMUVgL" / X
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DIY how to make a green laser projector | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers
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