Electronic Door Release


Posted on Feb 5, 2014

Electronic Door Release Circuit This circuit is designed to operate an electrical door-release mechanism - but it will have other applications. Enter the four-digit code of your choice - and the relay will energize for the perio..


Electronic Door Release
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Transistor Tester
    Solid-state electric fence charger
    Driving a Capacitive Load with an H-bridge
    Full bridge class d amp using 555 timer
    Speech Board for SPO256
    IR Remote Control Jammer With 2N4403 PNP Transistor
    Levitron Design
    Simple Door Alarm Circuit
    Automatic Garage / Shed Alarm



    Top