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ShotBot - Arduino powered Pump Project

Featured Instructables - Offset 7552 - Explore the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Spooky Tesla Spirit Radio

The Spooky Tesla Spirit Radio is more than just a crystal radio circuit in a jam-jar. It's a sound maker that plugs in to a computer, and makes awesome spooky sounds by responding to electromagnetic fields or light sources in real time.