How to make a Laser Light Security Alarm on breadboard at Home

In this video I am going to show you how to make your own laser security alarm.

Parts required-
BC557 Transistor
100k ohm resistor
330 ohm resister
LDR
LED
Buzzer
9v battery
Battery connector
Breadboard
Wires

Maker-
Asad Alam

Cameraman-
Anzar Alam

Supporters-
Rimshi Alam
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