PIR motion detector HC-SR501 compatible with Arduino

The PIR motion detector HC-SR501 is compatible with platforms such as Arduino, ESP8266 and others.. It reacts to a change in infrared radiation emitted by objects, especially people. It works on the principle of professional alarm systems. It is used in automation projects such as lighting control.

Specification:

* Sensor: LHi778

* Object detection voltage: 3.3 V (high state)

* Angle of vision: maximum 140 degrees

* Range: maximum 7 metres

* Motion signalling delay: 5 to 200 seconds

* Lens type: Fresnel

* Power supply voltage: 5 to 12 V

* Current consumption: 0.6 mA maximum

* Operating temperature range: -20 to 80 degrees Celsius

* Dimensions: 33 x 25 x 25 mm