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What do you get when you combine a laser pointer, pillbox, and an Arduino? If you’re maker Raul Aguaviva, you’ll get an awesome DIY laser projector, of course. In addition to its relatively spartan design, the creative use of a heptagonal pillbox for a polygon greatly reduces the overall cost and complexity of the device.

Adam Flaherty

I make cool stuff and write about other people making cool stuff on If you have something you think I should see, send me a tip.

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