RobotDyn – PIR Motion Sensor Arduino, STM32, Raspberry pi Projects

Amazon.com Price: $7.99 (as of 02/06/2019 09:13 PST- Details) & FREE Shipping.

This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the ‘alarm’ pin will go low.
Adjustable time delay, Adjustable sensitive, Connection for CDS sensor (day/night), Input voltage – 5V

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