2 मिनट में चोर पकड़ा जाएगा II How to make a simple Laser Security System II
Hey friends
The Laser security alarm system is a DIY project which can useful for protection, You can make it at your home by following easy steps
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Visit my Website to Download Circuit Diagrams:-👇👇
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Time Stamp
00:00 Start
01:43 Demonstration
04:22 Circuit Diagram
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Materials:-
1. laser
2. 12 v battery
3. buzzer
4. 2.2k ohm resistor
5. BC547 transistor
6. LDR
7. 220 k ohm resistor
8. 330 k ohm resistor
9. 1k ohm resistor
10. Relay
11. Push button
12. 0pcv
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🔴My Instagram I'd Link 👇👇
https://z-p42.www.instagram.com/aryanpandey699/
🔴For Business Enquiry / More information
aryan2020pandey@gmail.com
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how to make powerBank https://youtu.be/dvsNBTmpqRg
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