Description
HC-SR501 PIR Motion Sensor
HC-SR501 is an electronic motion sensor that uses a passive infrared light sensing to detect any movement of an object, an animals or a person. HC-SR501 only sends positive or negative results so it is mainly used in security alarms and automatic lighting systems, and it is compatible with Raspberry Pi and Arduino. HC-SR501 motion sensor has two adjustable knobs: Tx knob adjust the detection delay and Sx adujsts the range from 3 to 5 meters.
HC-SR501 Motion Sensor Features
- Operating Voltage: 5-12V
- Logic Signal Voltage: 3.3V
- Detection Range: 3-5 meters
- Detection Angle: 140º
- Hold Time: 5-200 seconds
- Dimensions: 33x25x24 (mm)
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