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The Singing Keyboard Prank

Step 4Lets wire it up!

Lets wire it up!
Cut two lengths of wire about 12 - 15 inches long. Solder one to the switch contact area (see black wire in picture) and other to the center pin of the transistor. (see both pictures)

At this point youll want to use some electrical tape to secure the center the transistor pin and protect it from being pulled on by the wire. Just tape it down to the paper and make sure it's secure.
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Author:jgillick