DIY Car Vehicle Security System Design Circuit Diagram


Protecting your vehicle, car stereo and other belongings inside the car are all excellent reasons to design and build your own basic vehicle security system.

Car alarm security system instruction

This circuit shows an alarm that gives you a 15-20 second exit and entrance delay.

The alarm will sound for about five minutes once the switch S1 been triggered.

Some of the component used

2N2222A transistor , diode, relay and switch

What is vehicle security system or car anti theft system?

A vehicle alarm security system is an electronic device that can be used to prevent the unauthorized person or theft of the vehicle or its content.