HC-SR501 is Adjust IR Pyroelectric Infrared PIR module Motion Sensor Detector Module for arduino.
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This PIR sensor is arduino compatible.
PIR motion sensor module, Max detection distance is 7 meters. If anyone moved in that range, Alarm pin will go high. The signal duration can be adjusted from 0.3s-18s by the yellow potensiometer.
Infrared sensor with control circuit board
The sensitivity and holding time can be adjusted
Features:
Detecting Range: Approx. 7m / 23 feet
Detecting Angle: Less than 100 degrees
Working Voltage Range: DC 5V- 20V
Quiescent Current: Less than 50uA
Level Output Voltage: High 3V / Low 0V
Working Temperature: -15 to +70 degrees C
Trigger Method: L unrepeatable trigger / H repeatable trigger
PCB Size: Approx. 32mm x 24mm / 1.3 x 0.9 inch
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HC-SR501 is Adjust IR Pyroelectric Infrared PIR module Motion Sensor Detector Module for arduino.
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