Power-On Time Delay Relay With LM339 IC


Posted on Feb 5, 2014

The thermostat circuit built to control a 1300 watt space heater which are controlled with a small pulse transformer.  Component: LM339 IC, ..


Power-On Time Delay Relay With LM339 IC
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Antennas for HAM transmitters
    Telephone call meter circuit
    Mono audio panoramic interference (pan pot)
    Amp Monoblock UL
    simple digital counter by
    Hobby-Servo Encoder Retrofit
    Microcontroller Verification Password system
    Emitter-coupled differential amplifier



    Top