HC-SR501 PIR Motion Sensor Module
Description
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Passive Infrared (PIR) sensor for human body motion detection
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Detects movement using pyroelectric infrared technology
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Adjustable sensitivity and delay time with onboard potentiometers
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Wide detection angle (approx. 120°) and range up to 7 meters
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Compatible with Arduino, Raspberry Pi, and other microcontrollers
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Ideal for security systems, lighting automation, and smart home projects
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