The LED bar graph VU meters were invariably driven by the LM3915 ... that it is wasted on a small room and would be at its best before a dance floor. Still, it’s a neat lighting effect and ...

If you’ve ever wanted to make your own VU meter but were scared off by the signal process you need to study this tutorial. The one drawback to the hardware choices made here is that there are ...

The IN-28 VU-Meter shows – like in the good old times in your tape recorders – the audio level on a 10 or 20 dot column in mono or stereo, but not on “ordinary” LED or VFD-Displays but on ...