555 timer touch activated alarm circuit

Posted on Feb 7, 2014

This is the circuit diagram of touch activated alarm system which still activated on load shedding. Alarm system will be activated when someone touch the touch plate  which is called trigger. In this circuit the most updated part is automatic battery activator which is made by a relay. So don`t upset on load shedding you alarm system is activate

555 timer touch activated alarm circuit
Click here to download the full size of the above Circuit.

d. This circuit could be used at your home door, locker, vehicle or metal gate etc.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    HF SSB CW AM RF Linear amplifier
    Time-Delay Photo-Flash Trigger
    Digital Calender Circuit
    Counter 0-9 Using Arduino Microcontroller
    Fluid Level Detector Circuit PCB
    IR to RF converter circuit
    15 kV @ 30 mA Floating-Output AC or DC High-Voltage Power Supply
    dancing lights circuit diagram