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christmas electronics
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  1. Electrical
    I would like to make a very short LED light string for a Christmas ornament. I would like to make the string with a total of 9 lights; 3 red, 3 yellow, 3 green. I would like to power this string on a 3v coin lithium battery. What I currently have...3mm LED's, some perf-board, momentary tactile...
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