# Sensors documentation

The following resources enable you to get started with typical sensor
activities:

## Sensors overview

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</svg> Features

Describes the Qualcomm® sensing hub (QSH) features and their impact on IoT use cases.

https://docs.qualcomm.com/doc/80-70018-7/topic/supported_features.html#features

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> QSH architecture

Describes the QSH unified event-driven framework.

https://docs.qualcomm.com/doc/80-70018-7/topic/architecture.html#sensors-architecture

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  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> QSH APIs

Describes QSH interfaces and important QSH functions, classes, methods, and data structures.

https://docs.qualcomm.com/doc/80-70018-7/topic/qsh_api_reference.html#qsh-api-reference

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Software

Describes the application processor and low-power processor directory structure.

https://docs.qualcomm.com/doc/80-70018-7/topic/software.html#software

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  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Platform

Describes the sensors supported on Qualcomm® RB3 Gen 2 Development Kit.

https://docs.qualcomm.com/doc/80-70018-7/topic/platform.html#platform

## Bring up sensors

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Enable sensors on the RB3 Gen 2 Development Kit

Describes setting up and validating sensors based on the RB3 Gen 2 Development Kit.

https://docs.qualcomm.com/doc/80-70018-7/topic/platform.html#set-up-sensors

## Develop sensors

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  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Develop applications using QSH client APIs

Demonstrates the usage of QSH client API using `SessionClient` sample client application.

https://docs.qualcomm.com/doc/80-70018-7/topic/sample1.html#sample1

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Calibrate sensors

Describes factory and runtime calibration of sensors.

https://docs.qualcomm.com/doc/80-70018-7/topic/develop_sensors.html#calibrate

## Test and troubleshoot

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</svg> Tools

Describes functional and build environment setup testing tools.

https://docs.qualcomm.com/doc/80-70018-7/topic/test_troubleshoot.html#test-tools

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Verify

Describes the QSH functionality testing tools.

https://docs.qualcomm.com/doc/80-70018-7/topic/verify.html#verify

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Troubleshoot sensors

Describes common issues and the techniques to analyze and troubleshoot these issues.

https://docs.qualcomm.com/doc/80-70018-7/topic/test_troubleshoot.html#debug

Last Published: Apr 08, 2025

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Sensors overview](https://docs.qualcomm.com/bundle/publicresource/80-70018-7/topics/overview.md)