Hack a voice changer to add an Arduino input

Another quick hack. I purchased a voice changer because I was looking for something cheap that could be hacked into an voice input device. Basically I wanted to animate a skull when I spoke. Added bonus, now the skull puppet would also have a scary voice. I am going to show you how to hack a voice changer to use as a digital input for an Arduino project. I leave the output or reaction up to you. Step 1: Wha ...

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