# Device - [Device Development Overview](device-dev-guide.md) - Learn About OpenHarmony - [OpenHarmony Project](../OpenHarmony-Overview.md) - [Glossary](../glossary.md) - [Release Notes](../release-notes/Readme.md) - Quick Start - [Getting Started](quick-start/Readme-EN.md) - Compatibility and Security - [Privacy and Security](security/Readme-EN.md) - Porting - Porting Guide - [Third-Party Library Porting Guide for Mini and Small Systems](porting/porting-thirdparty-overview.md) - [Mini System SoC Porting Guide](porting/porting-minichip-overview.md) - [Small System SoC Porting Guide](porting/porting-smallchip-prepare-needs.md) - [Standard System SoC Porting Guide](porting/standard-system-porting-guide.md) - Porting Cases - Mini System SoC Porting Cases - [Mini-System Devices with Screens — Bestechnic SoC Porting Case](porting/porting-bes2600w-on-minisystem-display-demo.md) - [Combo Solution — ASR Chip Porting Case](porting/porting-asr582x-combo-demo.md) - [IoT Solution - Chipsea CST85 Chip Porting Case](porting/porting-cst85f01-combo-demo.md) - [Mini System STM32F407 SoC Porting Case](porting/porting-stm32f407-on-minisystem-eth.md) - [Combo Solution – W800 Chip Porting Case](porting/porting-w800-combo-demo.md) - Small System SoC Porting Cases - [Mini-System Devices – STM32MP1 SoC Porting Case](porting/porting-stm32mp15xx-on-smallsystem.md) - Standard System SoC Porting Cases - [Standard System Solution – Rockchip RK3568 Porting Case](porting/porting-dayu200-on_standard-demo.md) - Subsystem Development - Kernel - [Kernel for the Mini System](kernel/kernel-mini-overview.md) - [Kernel for the Small System](kernel/kernel-small-overview.md) - [Kernel for the Standard System](kernel/kernel-standard-overview.md) - [Driver](driver/Readme-EN.md) - [Compilation and Building](subsystems/subsys-build-all.md) - [Distributed Remote Startup](subsystems/subsys-remote-start.md) - [Graphics](subsystems/subsys-graphics-overview.md) - [Multimedia](subsystems/subsys-multimedia-camera-overview.md) - [Utils](subsystems/subsys-utils-overview.md) - [AI Framework](subsystems/subsys-ai-aiframework-devguide.md) - [Sensor](subsystems/subsys-sensor-overview.md) - [Application Framework](subsystems/subsys-application-framework-overview.md) - [OTA Update](subsystems/subsys-ota-guide.md) - [Telephony](subsystems/subsys-tel-overview.md) - [Security](subsystems/subsys-security-overview.md) - [Startup](subsystems/subsys-boot-overview.md) - [DFX](subsystems/subsys-dfx-overview.md) - Featured Topics - [HPM Part](hpm-part/Readme-EN.md) - Device Development Examples - [Mini- and Small-System Devices](guide/device-wlan-led-control.md) - [Standard-System Devices](guide/device-clock-guide.md) - Debugging - [Test Case Development](device-test/Readme-EN.md) - [R&D Tools](subsystems/subsys-toolchain-hdc-guide.md) - Tools - [Docker Environment](get-code/gettools-acquire.md) - [IDE](get-code/gettools-ide.md) - Hands-On Tutorials - [Codelabs](https://gitee.com/openharmony/codelabs) - References - [FAQs](faqs/Readme-EN.md) - Contribution - [How to Contribute](../contribute/documentation-contribution.md)