Doorphone Intercom by IC LM386


Posted on Feb 4, 2014

From this LM386 circuits we modify is this simple Doophone intercom. you can build them. read below. In this doorphone circuit,an 8 ohm speaker is used both as..


Doorphone Intercom by IC LM386
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Loop antenna for 187 KHz
    Injector-tracer
    Unipolar-to-dual-supply-converter
    Pulse-Frequency Modulated Receiver
    digital voltmeter circuit
    Simple Water Detector Circuit
    Variable DC Power Supply Circuit
    Novice CW Transmitter
    Robot Tutorials current sensor



    Top