HC-SR501 PIR Motion Sensor Module


This is PIR motion sensor you can use with Arduino to sense moving object with heat.


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SKU: SNR-HCSR501 Categories: , Tags: , ,


This is a low-cost sensor uses passive infrared sensing technique to detect movements of both living things and non living things, by the change in heat gradient or heat signature. You can use this module for automation projects such as burglar alarm, automatic gate, air ventilation system, etc.


  • Operating voltage : 4 – 12V (5V recommended)
  • Output voltage : 3.3V
  • Output type : Digital
  • Can distinguish between object movement and human movement
  • Has to operating modes – Repeatable(H) and Non- Repeatable(H)
  • View angle : 120°
  • Range of detection : 7 meters
  • Current consumption : 65mA
  • Operating temperature : -20 to +80°C



Label Meaning Connection
VCC Power source Connect to 5V of system
OUT Digital Output Connect to digital pin
GND Ground Connect to GND of system

( Source : https://lastminuteengineers.com/pir-sensor-arduino-tutorial/ )


Additional information

Weight 8 g
Dimensions 35 × 25 × 25 mm


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