Introduction: 555 Mind Mangler
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About: We are a group of Engineers, Tinkerers, Designers, Programers, and Nerds ! ---- and Since April 2011 We also have a Cupcake Maker
We made a Mind Mangler out of a 555 timer chip, this creates a very high pitch humming sound that makes it very difficult to find and detect. It annoys the living life out of our victims a.k.a roomates. Visit our website at www.hm-innovations.com for additional projects.
