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The common terminal is usually in the middle
Length: 1 Meter (Sold per meter
allowing for precise adjustments
Suitable for use with digital cameras
Hc-sr501 Pir Motion Sensor Module Hw-416-b lithium battery The common terminal is usuallyThe PIR Motion Sensor Detector Module HC SR501 allows you to sense motion. It is almost always used to detect the motion of a human body within the sensors range. It is often referred to using PIR, Pyroelectric, Passive Infrared and IR Motion sensor. The module has an onboard pyroelectric sensor, conditioning circuitry, and a dome shaped Fresnel lens. It has a delay time adjustment Potentiometer and sensitivity adjustment Potentiometer. Repeat Trigger
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