![Hc-sr501 Body Sensor Module Adjust Ir Pyroelectric Infrared Pir Motion Detector Human - Buy Body Temperature Sensor,Pir Motion Sensor,Human Detector Sensor Product on Alibaba.com Hc-sr501 Body Sensor Module Adjust Ir Pyroelectric Infrared Pir Motion Detector Human - Buy Body Temperature Sensor,Pir Motion Sensor,Human Detector Sensor Product on Alibaba.com](http://sc04.alicdn.com/kf/HTB1enXTO4YaK1RjSZFnq6y80pXa8.jpg)
Hc-sr501 Body Sensor Module Adjust Ir Pyroelectric Infrared Pir Motion Detector Human - Buy Body Temperature Sensor,Pir Motion Sensor,Human Detector Sensor Product on Alibaba.com
![HC-SR501 PIR motion sensor does NOT work as expected! How to solve - Project Guidance - Arduino Forum HC-SR501 PIR motion sensor does NOT work as expected! How to solve - Project Guidance - Arduino Forum](https://aws1.discourse-cdn.com/arduino/optimized/4X/5/5/8/558ce525ae8aefc573a546af3c4d6eef4f985680_2_1024x392.jpeg)
HC-SR501 PIR motion sensor does NOT work as expected! How to solve - Project Guidance - Arduino Forum
![New HC-SR501 PIR Human Motion Sensor Body Pyroelectric Infrared SR501 GE Business & Industrial LE7535941 New HC-SR501 PIR Human Motion Sensor Body Pyroelectric Infrared SR501 GE Business & Industrial LE7535941](https://i5.walmartimages.com/asr/9f5e8117-0dd3-46d8-ae40-2d8f73b73646.e32c519c1bbf2bc0c71e69924dacfe17.jpeg)
New HC-SR501 PIR Human Motion Sensor Body Pyroelectric Infrared SR501 GE Business & Industrial LE7535941
![Amazon.com : Ardest HC-SR501 Adjustable IR Pyroelectric Infrared PIR Motion Sensor Detector PID Modules for Arduino & Raspberry Pi Projects 5 Pairs by Ardest : Electronics Amazon.com : Ardest HC-SR501 Adjustable IR Pyroelectric Infrared PIR Motion Sensor Detector PID Modules for Arduino & Raspberry Pi Projects 5 Pairs by Ardest : Electronics](https://m.media-amazon.com/images/I/61GsYb+NCRS.jpg)