VU Meter Circuits

  

Circuits




Hi Guys, I've been working on adding a pair of 11 LED VU meters to my DIY Boombox. I built up the kits and tested them on an old ... If it doesn't then we need to see the circuit details. You might...

Stereo LED Power (VU) Meter This circuit senses AC audio voltage supplied to the car-radio loudspeakers and displays it as power using a LED bar graph, achie...

Tymkrs VU Meter. VU Meters are a great way to visualize your music and audio projects so we decided to make one! After all, who doesn't like blinking lights that react to music :) ! Both. Where Ca...

Update December 2014: a kit containing all the circuit parts for this project is now available from Jameco Electronics. See the Materials step for det...

8 Stage LED VU Meter The circuit below uses two quad voltage comparators (LM339) to illuminate a series of 8 LEDs indicating volume level. Each of the 8 comp...

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...


Vu meter 10 led Tutorial (lm 3914)


LM3915 VU-meter with led strips (part1)


Led VU Meter Circuit | Led based projects | Edgefxkits


Easy VU - Meter Circuit