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@arduino

Arduino

This org contains the official Arduino tools (IDE, CLI...), documentation and cores. See @arduino-libraries for the official libraries.

🤗 Welcome to the Arduino open source community!

This organization hosts the various open-source projects managed by the Arduino team, including:

Maintaining these projects and handling community contributions is a hard job. Please support us by buying original Arduino products.

✨ How you can contribute

  • Triage open issues: try to reproduce issues reported by other users and confirm whether you can experience them as well, or ask users for more details if needed. Spot duplicates. Improve descriptions. Help users who ask for support.
  • Submit fixes and implementations: pick an open issue or feature request that you think you can implement yourself, and submit a pull request with an implementation.
  • Test open pull requests: try to run the proposed modifications and report your success or failure. Testing on real hardware takes time and any help in this will speed up our responsiveness in merging contributions.
  • Help others contribute by reviewing their code and suggesting good ways to implement fixes and features.
  • Write documentation and improve the existing content.

We value contributions and we provide the most active and constant contributors with public recognition and hardware goodies.

🔒 Security

To report potential vulnerabilities, please see our security policy.

Pinned Loading

  1. arduino-ide arduino-ide Public

    Arduino IDE 2.x

    TypeScript 2.9k 530

  2. arduino-cli arduino-cli Public

    Arduino command line tool

    Go 4.7k 442

  3. Arduino Arduino Public

    Arduino IDE 1.x

    Java 14.5k 7k

  4. ArduinoCore-API ArduinoCore-API Public

    Hardware independent layer of the Arduino cores defining the official API

    C++ 275 139

  5. library-registry library-registry Public

    The Arduino Library Manager Registry

    337 2.2k

  6. docs-content docs-content Public

    Arduino documentation (docs.arduino.cc)

    Python 294 510

Repositories

Showing 10 of 273 repositories
  • library-registry Public

    The Arduino Library Manager Registry

    arduino/library-registry’s past year of commit activity
    337 CC0-1.0 2,218 2 1 Updated Nov 23, 2025
  • docs-content Public

    Arduino documentation (docs.arduino.cc)

    arduino/docs-content’s past year of commit activity
    Python 294 CC-BY-SA-4.0 509 59 108 Updated Nov 21, 2025
  • arduino-cli Public

    Arduino command line tool

    arduino/arduino-cli’s past year of commit activity
    Go 4,723 GPL-3.0 442 206 28 Updated Nov 21, 2025
  • arduino-lint Public

    Tool to check for problems with Arduino projects

    arduino/arduino-lint’s past year of commit activity
    Go 119 GPL-3.0 13 12 5 Updated Nov 21, 2025
  • arduinoOTA Public

    Tool for uploading programs to Arduino boards over a network

    arduino/arduinoOTA’s past year of commit activity
    Go 34 GPL-3.0 10 1 1 Updated Nov 21, 2025
  • tooling-project-assets Public

    A collection of reusable assets for Arduino tooling projects

    arduino/tooling-project-assets’s past year of commit activity
    Python 16 CC0-1.0 6 7 4 Updated Nov 21, 2025
  • arduino/uno-r4-wifi-fwuploader-plugin’s past year of commit activity
    Go 3 AGPL-3.0 2 1 1 Updated Nov 21, 2025
  • arduino-app-cli Public

    The CLI and service that manages and runs Arduino Apps on UNO Q

    arduino/arduino-app-cli’s past year of commit activity
    Go 10 GPL-3.0 5 27 (1 issue needs help) 12 Updated Nov 21, 2025
  • serial-discovery Public

    An Arduino IDE pluggable-discovery for Serial ports

    arduino/serial-discovery’s past year of commit activity
    Go 24 GPL-3.0 4 0 2 Updated Nov 21, 2025
  • serial-monitor Public

    Arduino pluggable monitor for serial ports

    arduino/serial-monitor’s past year of commit activity
    Go 20 GPL-3.0 7 1 1 Updated Nov 21, 2025