Servo Feedback Hack (free)

This Instructable brought to you by the kind folks a Rachel's Electronics Visit  for cool electronics kits and breadouts! This hobby servo hack will add shaft position feedback by tapping into the servo's own internal potentiometer. The only parts that need are wire and a little bit of solder, making this hack practically free. Common electronics workshop tools are required, so i ...

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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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