Pyroelectric Infrared IR PIR Motion Sensor Detector Module HC-SR501

3.3V logic level motion detector module. Easily interfaces with microcontroller systems.


  • Working voltage range: DC 4.5-20V
  • Static current: less than 50uA
  • High level output: 3.3 V / low 0V
  • Trigger mode: L unrepeatable trigger /H repeated trigger (Default Repeating trigger)
  • Delay time: 0.5-200S (adjustable) can be produced range 0.1 seconds - a few minutes
  • Blocking time: 2.5S (the default) can be produced range 0.1 seconds, tens of seconds
  • Induction angle: less than 100 degree cone angle

More information on the TekBots hardware page

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