Make: Online : Obnoxious noise maker will scare your neighbors

Obnoxious noise maker will scare your neighbors

This "obnoxious noise maker" called the "Ubnox-O-Phone" by its maker is a combination of a sound generator and Ruby Guitar Amp who's schematic can be downloaded from their site. The whole project only cost $35 so it's a pretty cheap way to annoy people. Check out the video at the link below.

The Ubnox-O-Phone!!!

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