Circuit for controlling 8 appliances using TV Remote


Posted on Feb 7, 2014

The IR circuit can be used to switch devices using TV Remote. Normal circuits can switch only one device. But using this circuit, different devices can be controlled using same remote with different switches. In this circuit, we interfaced 8 devices. These devices are switched using remote keypad -1 to 8. AT89S52 microcontroller is used to control


Circuit for controlling 8 appliances using TV Remote
Click here to download the full size of the above Circuit.

the inputs and outputs. TSOP 1738 (infrared receiver) is used to receive the infrared signals from TV Remote. ULN2803 (High voltage, high current) buffer is used to drive relays.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Fan Failure Detector circuit
    High power siren
    Triple Power Supply
    Guitar Microphone Mixer Electronic Audio Kit for musicians
    Straight and Cross Cable LAN
    Amp RC
    Digital Combination LockCircuit Project Tutorial
    USB and GLCD Expansion Board for 8051SBC
    Core Remote Control Unit
    Trickle charger circuit schematics



    Top