How to make Crop Protection Using LASER II security system by laser II Laser Alarm II
In This Video I Am Going To Show You How To Make A Laser Light Security Alarm System.
What You Need To Build This Project
▪ BC547 Transistor
▪ 1KΩ Resistor
▪ 4 mm LDR (Light Dependent Resistor)
▪ 5 v Battery
▪ 5 v Buzzer
▪ Jumper wire
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In this video, basically i use to collect some basic components of security alarm system
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