Security Light & Switch with PIR Sensor Update


Posted on Feb 6, 2014

This is a simple update to Mr. Hareendran s PIR Sensor Security Light circuit. It has a shortcoming limits the relay voltage to approximately 3.3V. While this may function with some 5V relays, it will not function with all. The nature of..


Security Light & Switch with PIR Sensor Update
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Automatic-headlight-delay
    5-Pole Low-Pass Filter Circuit
    Wide band power detector to control microwave station
    embedded webserver.
    Short-Range Sonar with the BS2!
    Light control relay control lamp
    1.5 12W audio amplifier circuit diagram
    GSM modem circuit with Wavecom WMOi3



    Top