Aim To interface a PIR (Passive Infrared) motion sensor with Arduino UNO and control an LED and buzzer when motion is detected. Components Required • Arduino UNO • PIR motion sensor (HC-SR501) • LED • ...
To detect motion using a PIR sensor connected to an Arduino and trigger an LED (using the built-in LED) when motion is sensed. Passive Infrared (PIR) sensors are electronic devices that detect motion ...
Let's use Arduino to make a light that turns on automatically only when someone approaches and turns off after a while.This ...
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