Description
It senses the change in infrared heat as a person moves across its view and sets its output high.
Two trimmers on the board adjust the sensitivity and how long the output stays on.
Specifications
| Part number | HC-SR501 |
|---|---|
| Module | HC-SR501 |
| Sensing | Passive infrared (PIR) |
| Adjustments | Sensitivity and hold time, two trimmers |
Prices in PKR are indicative and confirmed on quotation. Volume and school or college lab pricing on request.




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