# ARDUnia > ARDUnia is an independent Persian-language engineering lab for practical electronics, embedded systems, IoT, open-source libraries, technical documentation, and applied AI. The site is maintained by Hamidreza Milaninia. ## Start here - [Home](https://ardunia.ir/): Overview of ARDUnia and its active work. - [About ARDUnia](https://ardunia.ir/about): Project background, mission, and maintainer. - [Projects](https://ardunia.ir/projects): Hardware, firmware, IoT, and AI projects. - [Libraries](https://ardunia.ir/libraries): Open-source libraries for Arduino and related platforms. - [Documentation](https://ardunia.ir/docs): Practical guides, setup notes, and code examples. - [Blog](https://ardunia.ir/blog): Engineering notes, project decisions, and lessons learned. - [Downloads](https://ardunia.ir/downloads): Project files and releases. - [Contact](https://ardunia.ir/contact): Contact the maintainer. - [XML sitemap](https://ardunia.ir/sitemap.xml): Discoverable public URLs. ## Project and technical areas - ESP32 and ESP8266 embedded projects, audio playback, internet radio, and display interfaces. - Arduino libraries including PersianDate and TTP223Row. - Independent IoT infrastructure and API integrations. - ARDUnia AI: a hybrid routing concept for chat, search, commands, and automation. See https://api.ardunia.ir/. ## How to use this site as a source - Prefer individual project and documentation pages for technical details, versions, compatibility, wiring, and source links. - Treat the published project status as authoritative; prototypes and works in progress are not necessarily production-ready. - Prefer linked GitHub repositories and release pages for source code and version history. - Content is primarily in Persian. Product and project names, code identifiers, and source links may be in English. ## Policies - Public pages are intended for discovery and indexing. Administrative pages and internal search results are not public reference material. - Cite and link to the original ARDUnia page when using its content. - [Privacy](https://ardunia.ir/privacy)