Laser Light Security Project, Science Project, Laser Home Security Alarm Project
Laser Light Security Project, Science Project, Laser Home Security Alarm Project #science @vmktechnicalpower4956
Use Components-
1- Zero PCB
2- Transistor BC547 - 2
3- 1k Resistance - 2
4- LED
5- Buzzer
6- Battery Cap
7- 9 Volt Battery
8- Switch
9- Laser Light
#science #technology #shorts #tech #project