Relay control auto-transformer AC power supply circuit


Posted on Mar 28, 2007

It uses two LM358 op amp A2 and Ar as an upper limit and a lower limit voltage electrical voltage measurement comparison control circuit. RPi adjustment potentiometer and RP2, can change the upper limit voltage and lower voltage setting.


Relay control auto-transformer AC power supply circuit
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    The simple solar energy of adaptation supplies power the control device of the street lamp designs and realizes
    control solid state relays up to 50
    Guitar pre-amplifier using uA 741
    high power regulator
    Hakko 936 ceramic heater A1321
    Metal detector using radio frequency
    SemiAutonomous Submersible robot for underwater research
    REMOTE TV VOLUME CONTROL



    Top