Automatic Home Defence System | Inspire Award Project | Science Project
Laser home security system with Automatic Gun Fire | Automatic Home Defence System | Science Project . Inspire Award project..
Welcome to our channel "PendTech"
I'm .Puspendu Ghosh ..
🔘ABOUT THIS VIDEO ..
In this video I'm going to explain.. how to make Automatic Home Defence System. Laser home security system with automatic gun fire. It's a new concept and new invention. And also a unique science project. Inspire Award project 2023.
✳️COMPONENTS ..
▪️Bc-547 Transistor
▪️LDR
▪️Buzzer
▪️10 kΩ Resistor
▪️LED
▪️Relay
▪️Laser light
▪️3.7v li-ion Battery (×3)
▪️Nichrome wire
▪️ Metal pipe
▪️ Paper house Model
📌CIRCUIT DIAGRAM :-
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