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How to Make a Fiberglass Subwoofer Box
Modern coffee table - Origami
Make a cheap fold-down workbench
Make your own Lightning Globe!
Simple methods for molding fiberglass and carbon fiber
LEDs for Beginners
41 LED Flasher Circuit using 555 IC
Automotive electronic flasher rate modification.
High Power LED Driver Circuits
Power LED's - simplest light with constant-current circuit
Modular Magmount LED Lighting
DIY LED car headlights!