![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEha8rr1MttVYc-jRRePGnoesAODe22ZsgYLFlU8DKd9VEZyKJsSclk3JcfygZ1wqrKC8lorjdOHF8zRg_BQPGXWBs6d7fQbydupdDZzPQpGyjtyQ-mUirKDIW-a0ZvXS8mnjb_x9lqxUNI/s200/Vu.jpg)
This is a simple vu meter people normally use Vu meters to get a good appearance for their amplifiers and for their audio setups.Here I have used common Ic LM3915 and LM3916.You can fix 19 LEDs for this circuit diagram.
Note
# you can operate this circuit with 12V power supply
# Fix this circuit ona PCB to get good result.
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