Wireless LED || DIY Tutorial || Engineering

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How to Wire Multiple LEDs: Series vs. Parallel LED Circuits

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No more Batteries, Update all your Remote Controls.

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Unbelievable Aviation Moments Caught On Camera

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I Made Endless FREE Electricity at Home with My PVC Windmill

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I Built a CIA Spy Device (Laser Mic)

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77 COOLEST TOOLS YOU'LL WANT TO BUY

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