How To Make A Laser Light Security Alarm System for Home - Smart Laser Light System

Hello Friends, In This Video I Am Going To Show You How To Make A Laser Light Security Alarm System for home with very simple way. What You Need To Build This Project ▪Buzzer ▪Mirror ▪SPST Switch ▪9V Battery ▪47KKΩ Resistor ▪Red Laser Light ▪BC547 Transistor ▪LDR (Light Dependent Resistor) Thanks For Watching And Yes Don’t Forget To Like, Share & Subscribe For More Awesome Videos.. #How_To_Make #laser_security_alarm_system_for_home #Small_Tech_Project