Description
The HC-SR501 PIR motion sensor is one of the easiest to connect to an Arduino -or any other microcontroller for that matter- and can also be used as a stand alone motion detector.
Specifications:
- High output level 3.3 V and Low output level 0V
- Maximum 110 ° angle sensor
- Maximum sensing distance: 6 meters
- Operating voltage: 4.5-20V
- Quiescent Current :50uA
- Dimensions (approx.): 32 x 24mm