Build the BandBlinker – 120v audio trigger on the cheap.
To help compliment the BandBlinder, a cheap but good working stage light kit for a friend’s band, I’ve also created the BandBlinker, an audio trigger for the light kit made with inexpensive, easy to find parts.
The materials for this audio trigger should be pretty easy to source. Radio Shack, a hardware store, and an auto parts store should have everything you need between them. The materials you need are as follows:
1x sound triggered car effects light with adjustment dial
1x shallow "new work" wall gang box
1x three prong wall outlet
1x wall outlet cover plate
1x 12v relay (the higher the amperage it can handle the better off you’ll be)
1x project box (to hold contro…
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