Home Tags Laser security
Tag: Laser security
The aim of this article to make a laser light security alarm and it can also be used as a home security system. The essence of this project is that anyone can make it at home to save their...
This is a circuit for a home security system that sets off an alarm when someone interrupts a laser beam that continuously falls on LDR of the circuit. A combination of 6 plain mirrors is used to direct the laser beam around the house to form a net.