9 LED VU meter

Posted on May 21, 2012    7086

This simple and easy to make circuit is a 5 LED VU Meter based on LB1409 IC from SANYO, which will indicates the volume level of the audio signal it senses. SUPPLY 12V DC @ 50mA. PR1 REF SET. PR2 AUDIO LEVEL SET

9 LED VU meter
Click here to download the full size of the above Circuit.

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