Price: $6.68

This is a simple to use PIR motion sensor with Crowtail compatible interface. Simply connect it to Crowtail base shield and program it, when anyone moves in its detecting range, the sensor outputs HIGH on its SIG pin. The detecting range can be adjusted by a potentiometer soldered on its circuit board, The max detecting range of it up to 6 meters.


  • Crowtail compatible interface
  • Voltage range: 3V?5V
  • 2.0cm x 4.0cm twig module
  • Detecting angle: 120 degree
  • Detecting distance: max 6m (3m by default)
  • Adjustable detecting distance

Application Ideas

  • Thief-guarding System
  • Switch
  • Industrial automation

Package list

  • Crowtail- PIR sensor x1

Wiki & External links