Simple Touch Alarm circuit


Posted on Feb 4, 2014

Touch the sensor of the alarm with your finger and it starts beeping, goes on for some time and then stops. Touching it again, and it goes again! This litt.


Simple Touch Alarm circuit
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    18-bit ADC uses PC`s serial port
    Temperature Sensor
    SMPS circuit
    modifying 4047 ic inverter into sine
    car anti theft wireless alarm circuit
    Flash light Timers
    motion sensor using pir sensor module
    50mhz 300w mosfet amplifier circuit
    Schematic Diagram circuit andexplanation
    230V Blinking LED
    12kW PFC Boost Converter
    Digital circuit strain with MAX1494
    Thyristor drive circuit
    Watermelon raw and cooked discriminating circuit



    Top