PIR Controlled Buzzer Using Arduino

by callmeappytechie in Circuits > Arduino

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PIR Controlled Buzzer Using Arduino

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Hello, In this Instructables let's learn to control a buzzer with a PIR interfaced with Arduino.

Let's get started!

Components Required

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Components required for making this projects are:

  • Breadboard
  • Arduino Uno
  • PIR sensor
  • Jumper wire
  • Buzzer

Adding PIR Sensor

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PIR connection is as follows:

  • The VCC pin of the sensor is connected to the positive railing of the breadboard
  • The GND pin is connected to the negative railing of the breadboard
  • The signal pin is connected to the digital pin of the Arduino board.

Buzzer Connection

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  • Solder the pins of buzzer to male to male jumper wire
  • connect one of the pins to pin 2 of the arduino board and other to ground connection of breadboard.

CODE

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OUTPUT

Pirbuzz