GitHub

🤗 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 2.x

    TypeScript 3.2k 629

  2. Arduino command line tool

    Go 5k 488

  3. Hardware independent layer of the Arduino cores defining the official API

    C++ 304 149

  4. The Arduino Library Registry

    400 2.8k

  5. Arduino documentation (docs.arduino.cc)

    Python 368 554

Repositories

Showing 10 of 282 repositories

  • arduino/arduino-flasher-cli's past year of commit activity

  • arduino-lint Public

    Tool to check for problems with Arduino projects

    arduino/arduino-lint's past year of commit activity

    Go

    131

    GPL-3.0

    13 13 5

    Updated Aug 17, 2026

  • arduino/library-registry's past year of commit activity

  • setup-task Public

    GitHub Actions action to make Task available for use in your workflow

    arduino/setup-task's past year of commit activity

    TypeScript

    151

    GPL-3.0

    24 2 2

    Updated Aug 17, 2026

  • arduino/arduino-cli's past year of commit activity

  • arduino/app-bricks-examples's past year of commit activity

    JavaScript

    33

    MPL-2.0

    29 0 0

    Updated Aug 17, 2026

  • arduino/arduino-lint-action's past year of commit activity

    TypeScript

    58

    Apache-2.0

    9 3 4

    Updated Aug 17, 2026

  • avrdude-packing Public

    This repository contains the release pipeline to build statically avrdude

    arduino/avrdude-packing's past year of commit activity

    HCL

    9 2 1 0

    Updated Aug 17, 2026

  • arduino/docs-content's past year of commit activity

    Python

    368

    CC-BY-SA-4.0

    554 66 102

    Updated Aug 17, 2026

  • 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

Read the original on github.com ↗