How to fix your low voltage LED Christmas lights
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Fixing low voltage copper wire LED strings.
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Quick fix to stop cheap china made LED string lights from blinking
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The SECRET Trick To Find Faulty Christmas Lights In Under 1 Minute! LED Or Incandescent
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How to fix Christmas lights
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Memory hack for new 2-wire LED Christmas fairy light controller.
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Every Component of a Linear Power Supply Explained (while building one)
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Electronics: Lesson 1 - The Fundamentals
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