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Pay in 4 interest-free payments of $26.25 Learn more
Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
or over-discharge batteries
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They are also used for custom projects or in mass production products as well
The LED can be made to show a wide range of characters
Hc-sr501 Pir Motion Sensor Module Hw-416-b lithium battery or over-discharge batteriesThe 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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