Optical Theremin


Posted on Feb 6, 2014

A Theremin circuit shown in the schematic diagram below use different method to control the pitch. The oscillator of this tone generator, both the volume and frequency are controlled using LDRs, a light sensitive electronic component, so we can call this circuit an optical Theremin. Look at the following schematic diagram:


Optical Theremin
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    DC Servomotor Controller
    Pico ammeter
    Light-Beam Alarm For Intrusion Detection Circuit
    40W 4 channel audio amplifier
    Bots Circuit Designs
    2500w phase control
    Build your own PC interface
    Speed Alarm For Cars
    Bass Boost amplifier circuit with compensation
    Cooker notification circuit
    555 timer circuit diagram of a group of anti-jamming
    Use SR9F26C ordinary language learning machine tape recorder and circuit diagram



    Top