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: MDU-SEN-HCSR501 Category: 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



VCCPower sourceConnect to 5V of system
OUTDigital OutputConnect to digital pin
GNDGroundConnect to GND of system

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


Additional information

Weight8 g
Dimensions35 × 25 × 25 mm