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How to make LED Audio Level meter driver circuit using ...
https://www.youtube.com/watch?v=2HumgCT6R5s
Subescribe: https://goo.gl/EKXnWFMore: https://goo.gl/tpLuwOHow to make LED Audio Level meter driver circuit using Amplifier 450w at home #3Below components:...
BT Control LED Music Spectrum: Homemade audio meter …
https://www.youtube.com/watch?v=ND2j2FYZGnE
Hello friends,Today I will show you, How to make RGB LED audio meter at home using ws2812b Led strip and SP 107E led Sound controller. This project is very e...
Simple & Easy to Make Vu Meter or Audio Meter Using …
https://www.instructables.com/Simple-Easy-to-Make-Vu-Meter-or-Audio-Meter-Using-/
Setting the Vu Meter: To set the Vu meter, power the circuit with 12V for optimal performance without an input audio signal. Now using the 10k pot adjust such that only the D1 & D10 glows. Once this has been set, connect the Pin 9 to the Vin, if the adjustment is right all the LED'd should glow if not the repeat the adjustment procedure.
Simple 20 LED Vu Meter Using LM3915 : 6 Steps - …
https://www.instructables.com/Simple-20-LED-Vu-Meter-Using-LM3915/
The VU meter circuit is usually applied to an amplifier circuit so that the level of audio power can be determined by certain parameter settings which will be displayed in the form of light from the LED. The number of LEDs used for indicators varies depending on the manufacturer. For the VU meter that I made, I used 20 LEDs. To make it more interesting, I divided my led colors into 3, …
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