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10W LED driver and dimmer
Universal box for flashing LED's to music
Easy Red Laser (That Burns) For under $40
Homemade led projector
How to make a 9 Doll from the movie
Augmented Hyper-Reality Glove
Prepare some surplus PIR sensors for robotics
Making Rocket Fuel With Kitchen Chemistry!
Bulletproof iPhone case
How electricity and electronics works
Types of Diodes
Semi Conducting - A Guide
Make a scary scarab robot
A Vertical Wind Generator from Washing Machine Motor