The HC-SR501 module is a PIR motion detector. This sensor works as a simple switch. The HC-SR501 has an all-or-nothing output. The high threshold makes it possible to know that a movement has been detected. The HC-SR501 is supported by ESP Easy firmware for ESP8266 WiFi modules.
Best Offers HC-SR501 Module, PIR Motion Detector
Deals on Arduino, ESP Easy, ESP8266 compatible sensors and actuators
- All prices mentioned above are in United States dollar.
- This product is available in Ebay, AliExpress, FastTech, LightInTheBox.com and MiniInTheBox.com, GeekBuying, Amazon.com, Banggood, DealExtreme.
- At ebay.com you can purchase New HC-SR501 Infrared PIR Motion Sensor Module for Arduino Raspberry pi for only $0.99, which is 92% less than the cost in Banggood ($12.10).
- The lowest price of 10Pcs HC-SR501 Human Infrared Sensor Module Including Lens was obtained on 25 September 2018 20 h 03 min.
Sensors: Movement | force | flexion | gesture
Output | Relay: 0