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 Hello friend,s  Please subscribe now YouTube channel circuiteffects  Today video  Circuit diagram VU meter pixel LED code Link 👇 https://drive.google.com/file/d/18eyxQSXIzMeeHiz2V9CHOq3Qzu13olD-/view?usp=drivesdk Arduino uno  Arduino mic Pixel led VU meter  Thanks for watching

old amplifier 4440ic / how to install Bluetooth device ( CircuitEffects)

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 Hello friend,s  Please subscribe now YouTube channel circuiteffects  circuit diagram 1,-Very simple collection  2- Low cost Bluetooth kit only 50 offline market Thanks for watching

Amazing LED chaser , very simple, low cost , #circuiteffects

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 Hello friend,s  Please subscribe now YouTube channel circuiteffects circuit diagram  Led chaser 1- bc 548 transistor.    3p  2- 22k resistance.          3p  3- LED                              3p  4 - 100uf capacitor        3p 5- lithium battery 3.7v  Online Link 👇 products  1. https://amzn.to/3nbnssD thanks for watching

Circuiteffects

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