Temperature Relay Circuit


Posted on Feb 4, 2014

This is a design circuit for temperature relay that can be used to signal a fire or set point for temperature monitoring function. You need to adjust P1 so that T1?s base voltage is 0.5V smaller than the emitter voltage at a temperature a little bit..


Temperature Relay Circuit
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Squib-firing circuit
    PWM Speed Control Circuit Using Forward-Reverse and Regenerative Braking
    infrared ir receiver
    valved transmitter for 3.5 MHz
    High voltage speed optocoupler and application circuit diagram
    Anti-jamming circuit
    Length 1 minute delay relay pull transistor circuit diagram



    Top