# Sensors documentation The following resources enable you to get started with typical sensor activities. ## Sensors overview QSH features Describes the Qualcomm® sensing hub (QSH) features and their impact on IoT use cases. https://docs.qualcomm.com/doc/80-70020-7/topic/supported_features.html#features QSH architecture Describes the QSH unified event-driven framework. https://docs.qualcomm.com/doc/80-70020-7/topic/architecture.html#sensors-architecture QSH APIs Describes QSH interfaces and important QSH functions, classes, methods, and data structures. https://docs.qualcomm.com/doc/80-70020-7/topic/qsh_api_reference.html#qsh-api-reference Software Describes the application processor and low-power processor directory structure. https://docs.qualcomm.com/doc/80-70020-7/topic/software.html#software Platform Describes the sensors supported on Qualcomm Dragonwing™ RB3 Gen 2 Development Kit. https://docs.qualcomm.com/doc/80-70020-7/topic/platform.html#platform ## Bring up sensors Enable sensors on the Dragonwing RB3 Gen 2 Development Kit Describes setting up and validating sensors based on the Dragonwing RB3 Gen 2 Development Kit. https://docs.qualcomm.com/doc/80-70020-7/topic/platform.html#set-up-sensors ## Develop sensors Develop applications using QSH client APIs Demonstrates the usage of QSH client API using `SessionClient` sample client application. https://docs.qualcomm.com/doc/80-70020-7/topic/develop_sensors.html#sample1 Calibrate sensors Describes factory and runtime calibration of sensors. https://docs.qualcomm.com/doc/80-70020-7/topic/develop_sensors.html#calibrate ## Test and troubleshoot Tools Describes functional and build environment setup testing tools. https://docs.qualcomm.com/doc/80-70020-7/topic/test_troubleshoot.html#test-tools Verify Describes the QSH functionality testing tools. https://docs.qualcomm.com/doc/80-70020-7/topic/test_troubleshoot.html#verify Troubleshoot sensors Describes common issues and the techniques to analyze and troubleshoot these issues. https://docs.qualcomm.com/doc/80-70020-7/topic/test_troubleshoot.html#debug Last Published: Jun 26, 2025 [Next Topic Sensors overview](https://docs.qualcomm.com/bundle/publicresource/80-70020-7/topics/overview.md)