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Build Like A Pyro!
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Take Me To The Gadgetory!
Building a 8 Channel Solid State Relay Board

Posted December 19, 2014 by Chris

"Have you ever seen videos of those insane Christmas light displays? Those displays are usually controlled by large banks of solid state relays turning on and off each strand to time with the music. I bought a bunch of these relays on eBay and wanted to make my own general purpose controller that I could use in other projects."

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