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![PIR Sensor (Rev B) | 555-28027 | Parallax Inc](https://www.iarticlesnet.com/pub/img/site/s_43.jpeg)
PIR Sensor (Rev B) | 555-28027 | Parallax Inc
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日期:2024-09-08
The PIR Sensor detects motion by measuring changes in the infrared (heat) levels emitted by surrounding objects. When motion is detected the PIR sensor outputs a high signal on its output pin. NOTE: The product information found on this page currently per...看更多