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VU Meter Circuits

  

Circuits




For audio circuit debugging and testing, he uses a DIY battery-powered oscillator/volume unit (VU) meter. Details follow. Originally, I was only going to build the audio source. When I thought abou...

The inspiration for this project started when I saw a variety of awesome stereo LED towers on YouTube (also referred to as VU meters). Many of the vid. ... Picture of Mini LED Volume Towers (VU met...

The LED VU Meter was the height of late 80s boombox technology. This instructable will build one out on the breadboard. Who doesn't like blinking ligh...

... circuit. Picture of LED VU meter that dances to computer music .... Only thing I would like to do is add an amp to the circuit board with a mic so it dosent have to be connected to a speaker at...

VU Meters are used in many applications like discotheques to measure the level of audio signals. Here is the circuit diagram and working of LED VU Meter.

And so the giant vu meter project was born. The vu meter its self is actually simply a bunch of light bulbs with a plug outlet to each and a driver circuit based on the LM3915 IC. We have some basi...


Easy VU - Meter Circuit


VU meter - LED Tower Color Music


Stereo VU Meter with 80 LEDs


LM3915 IC VU Meter Tower