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Ultrasonic Distance Sensor
Components Required: Raspberry Pi 3 B+ SD Card Micro USB Cable with Adapter Monitor with HDMI cable Mouse and Keyboard Breadboard 4 Jumpers 2 , 330ohm resistors Ultrasonic Distance Sensor... -
PIR Person Detector
The right potentiometer controls sensitivity and the left potentiometer controls the timeout.
Here, we set both the sensitivity and timeout at their lowest (anti-clockwise). It is advised to keep the timeout as low as possible and just change the sensitivity depending on the range required.