How to Build VU meter Circuit using LM3915 IC | Audio Visualizer
RJ Imagination - VU meter using LM3914 ic... | Facebook
I made this led volume meter circuit, and only the first led turns on, and it's very dim. I didn't have 1n4148 diodes, so I used 1n4007 diodes instead (they have similar
LM3914 Datasheet Dot/Bar Display Driver | VU Meter Circuits | ElecCircuit.com