EXTENDED RANGE VU METER


Posted on Feb 6, 2014

This circuit can be used as a small beacon or marker light, amd toys or novelty items. R1 is an LDR that has‰¥10 k © dark-resistance, or a CDS photocell. C1 determines the flash rate.


EXTENDED RANGE VU METER
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    AVR terminal for serial port
    DC to AC inverter
    Peak-db-meter
    Free 8052 Microcontroller Based Projects
    Audio 6 Band Graphic Equaliser Using 741 Op-Amp
    Digital Radar Speedometer
    Build an IR Beam Breaker
    timer Simple Metronome Circuit w/ Linear Pot Control
    ADJUSTABLE SIREN
    MICROPOWER RADIOACTIVE RADIATION DETECTOR
    By setting the cutoff frequency of the programmable digital low-pass filter



    Top