SparkFun_AK975X (community library)


Name Value
Name SparkFun_AK975X
Version 1.0.4
Installs 587
Author SparkFun Electronics
Maintainer SparkFun Electronics <>
Download .tar.gz

Library for the AK9753 PIR Human Presence Qwiic Board A Library for the AK9753 4 channel PIR sensor used for human movement and presence sensing

Example Build Testing

Device OS Version:

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Library Read Me

This content is provided by the library maintainer and has not been validated or approved.

SparkFun AK975x Quad PIR Human Presence Sensor Library

SparkFun Human Presence Sensor Breakout - AK9753 (Qwiic) (image removed)

SparkFun Human Presence Sensor Breakout - AK9753 (Qwiic) (SEN-14349)

The Qwiic Human Presence Sensor uses the AK975x digital PIR. This sensor uses four sensors with overlapping fields of view in order to detect both human presence and the associated movement of that heat source.

Library written by Nathan Seidle (SparkFun).

Repository Contents

  • /examples - Example sketches for the library (.ino). Run these from the Arduino IDE.
  • /src - Source files for the library (.cpp, .h).
  • keywords.txt - Keywords from this library that will be highlighted in the Arduino IDE.
  • - General library properties for the Arduino package manager.


  • Installing an Arduino Library Guide - Basic information on how to install an Arduino library.
  • Hookup Guide - Basic hookup guide for the Qwiic Human Presence Sensor.
  • Product Repository
  • AK9753 - Main repository (including hardware files) for the retired AK9753 Qwiic breakout board.
  • _AK9750 (RETIRED)** - Main repository (including hardware files) for the retired AK9750 Qwiic breakout board._

License Information

This product is open source!

Various bits of the code have different licenses applied. Anything SparkFun wrote is beerware; if you see me (or any other SparkFun employee) at the local, and you've found our code helpful, please buy us a round! Anything Maxim wrote has its own license. Anything that was co-writing with Peter Jansen is BSD.

Please use, reuse, and modify these files as you see fit. Please maintain attribution to SparkFun Electronics and release anything derivative under the same license.

Distributed as-is; no warranty is given.

  • Your friends at SparkFun.

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