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This program is useful for creating an energy-efficient lighting system that responds to motion, such as a hallway or security light, with adjustable brightness and automatic turn-off features after a ...
Sets up pin modes for the LED, PIR sensor, and piezo buzzer. Begins serial communication with a baud rate of 9600. Delays for 5 seconds to ensure stable start-up. Motion Detection: Continuously reads ...
Once it does its work, the flame can be notified with the help of any buzzer, LED, LCD or any other device. In my case, ... in which I have shown the working of three sensors with a single Arduino.