How To Make Laser Security Alarm System
Hello friends, how are you all, today we are going to make a laser Security Alarm System , you can make it for your home and install it in the house, you can put it in such a place that if someone suddenly comes to your house, then the alarm will sound. Let’s start, as soon as someone comes to your house and crosses the laser light, the alarm will start sounding, so let’s start making this circuit.
Materials –
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PCB –
- Buzzer –
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LDR – https://amzn.to/3y4sHQz
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Laser Module – https://amzn.to/3mfeAFH
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2N2222 Transistor – https://amzn.to/3zijO7r
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33k Resistor – https://amzn.to/3ke7yya
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9v Battery – https://amzn.to/3mxDW1R
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Switch – https://amzn.to/3kyw39M
Laser Security System Circuit Diagram–
We have designed the laser system like this –
Laser Light Making Full Video – https://youtu.be/nlZXIl6R5SE