HC-SR501 PIR Motion Sensors - 5 Pack for Security and DIY Arduino Projects
$18.95
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HC-SR501 PIR Motion Sensor Module Adjustable IR Detector for Arduino DIY Kit
$9.90
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About this item
Adjustable Infrared Motion Detector for Arduino, Raspberry Pi & DIY Electronics. HC-SR501 PIR Motion Sensor Module. 👤 Motion Detection ⚡ 5V–20V DC ⏱ Adjustable Delay 🛠 Arduino Compatible. Passive infrared (PIR) human motion detection.
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