vu meter schematic

Posted on Feb 5, 2014

This nifty sound level meter is a perfect one chip replacement for the standard analog meters. It is completely solid state and will never wear out. The whole circuit is based on the LM3915 audio level IC and uses only a few external components. This circuit can also be integrated into audio amp projects. Thanks to help from the forum, this circu

vu meter schematic
Click here to download the full size of the above Circuit.

it has been improved from the original version to include a peak detector for a more stable and viewable output. This page has been updated with the new circuit.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    NiCad Charger with temp control
    interafce 16x2 lcd with avr
    Advanced Simulation for ESD Protection Elements
    How Does DC to AC Inverter Circuit Works
    Condenser Mic Audio Amplifier