How to make MOTION SENSOR ALARM [Easy Steps]

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How to make MOTION ACTIVATED ALARM using PIR Sensor

Things required:

1)PIR Sensor Module
2)Transistor- BC547. 1piece
3)Resistor:
R1 - 100 Ω. 1piece
R2 - 220Ω or 330Ω or 470Ω. 1piece
4)Buzzer- 1piece
5)9v Battery clip connector.
6)LED 5mm. 1piece
7)9v Battery.

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Circuit Diagram:-
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PIR Sensor Module:

Buzzer:

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MUSIC
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Pumping Irie by Jingle Punks(Youtube Audio Library)

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Can you use it with high volume buzzer like 12v

ambardhavale
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How to set the buzzer ringing for a few minutes?

mohda
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Can you give me the voltage of piezo buzzer that you put? Because I have 3v-24volt only..is it okay? Thanks

somarcire
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Can I connect led on the places of buzzer

inzamam