Clever Car alarm circuit

Posted on Jul 11, 2012

When this car alarm circuit is activated it stays activated for 80 seconds. It has 15 seconds delay for the driver to enter and deactivate. and All timmings can be altered easilly...

Clever Car alarm circuit - image 1
Click here to download the full size of the above Image.

The circuit uses two NE555 timers so its easy to alter the delays by changing few capacitors and/or resistrors. One 2N3906 and two 2N2222.

Leave Comment

characters left:

New Circuits



Popular Circuits

Robotrex Robotic Dinasaur
transistors Problems with Wien Bridge oscillator circuit simulation in Mutisim
v96 ghetto charger
10 300V variable power supply circuit design diagram electronic project
Index 2 - Power-Supply Circuits-DC to DC - power supply circuit -
RF amplifier and filter for 144 MHz
Application circuit biaxial magnetic field sensor