Banggood - PIR Motion Sensor (HC-SR501) - CN warehouse
★★★★★
$6.35
Banggood.com
as of November 14, 2024 12:26 pm
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PIR stand for “Passive Infrared”. The PIR motion sensor is ideal to detect movement, it measures and detects changes in infrared light from objects in its field of view.
Learn how to use PIR motion sensor: