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I built this switch so that i could quickly and easily switch something on or off or test a circuit that didnt have a switch hard wired in yet.
It is built out of the case of a 9 volt battery then just 2 aligator clips hotglued to the sides. Its really simple but comes in really handy
Good idea!

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Bio: I am a Senior in college studying Mechanical Engineering. My interests include woodworking, 3D printing, electronics and building computers
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