Arduino core for the ESP32, ESP32-S2, ESP32-S3 and ESP32-C3

    Build Status Documentation Status External Libraries Test

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    Development Status

    Latest Stable Release Release Version Release Date Downloads

    Latest Development Release Release Version Release Date Downloads

    Development Planning

    Our Development is fully tracked on this public Roadmap 🎉

    For even more information you can take a look at Sprint Meeting notes or join Monthly Community Meetings 🔔


    You can use the Arduino-ESP32 Online Documentation to get all information about this project.

    Supported Chips

    Visit the supported chips documentation to see the list of current supported ESP32 SoCs.

    Decoding exceptions

    You can use EspExceptionDecoder to get meaningful call trace.

    Issue/Bug report template

    Before reporting an issue, make sure you've searched for similar one that was already created. Also make sure to go through all the issues labelled as Type: For reference.

    Finally, if you are sure no one else had the issue, follow the Issue template or Feature request template while reporting any new Issue.

    External libraries compilation test

    We have set-up CI testing for external libraries for ESP32 Arduino core. You can check test results in the file LIBRARIES_TEST. For more information and how to add your library to the test see external library testing in the documentation.


    We welcome contributions to the Arduino ESP32 project!

    See contributing in the documentation for more information on how to contribute to the project.

    We would like to have this repository in a polite and friendly atmosphere, so please be kind and respectful to others. For more details, look at Code of Conduct.


    Arduino core for the ESP32

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    发行版本 45

    Arduino Release v2.0.11 based on ESP-IDF v4.4.5


    贡献者 628



    • C 74.0 %
    • C++ 25.5 %
    • Python 0.2 %
    • Objective-C 0.2 %
    • Shell 0.1 %