PIR Module The PIR Module works as a motion detector operating on a passive infrared (PIR) principle. A typical usage of the PIR Module can be a wireless motion detector located on a wall or ceiling. The module is equipped with an ultra-low-power digital sensor from Excelitas' the DigiPyro® family.

Features

  • Digital PIR detector PYQ-1648-7053 (Excelitas)
  • Fully digital processing (signal analysis takes place in the sensor)
  • Four-element sensor type
  • Omnidirectional lens Carclo Diamond 37
  • Resolution of the internal A/D converter: 14-bit
  • Detection angle: 98° (horizontally and vertically)
  • Typical detection range: 5 to 10 m
  • Power consumption: approx. 3 μA
  • Operating voltage range: 2.5 V to 3.6 V
  • Operating temperature range: -20 to 70 °C
  • Dimensions: 33 x 55 mm

Resources

Product related links

SDK documentation
PIR Module documentation
GitHub
module_pir.h
module_pir.c
Schematics
PIR Module PDF schematics