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Troubleshooting, Testing and Bypassing SPDT Power Trim Tilt Relays for Boats
How To Make Christmas Lights Flash To The Music
Make a cheap electronic detonator!
Introduction to the Electronic Relay Using Snap Circuits
REAL cell phone remote relay \ remote firework starter
Build the BandBlinker - 120v audio trigger on the cheap.
How to make an H-bridge
Posted:Feb 16, 2009
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