This open source code was written by the Arduino team and is maintained on a daily basis with the help of the community. We invest a considerable amount of time in development, testing …

This repository contains just the code for the Arduino IDE itself. Originally, it also contained the AVR and SAM Arduino core and libraries (i.e. the code that is compiled as part of a sketch and …

Arduino AVR Boards This repository contains the source code and configuration files of the Arduino AVR Boards platform.

This open source code is maintained by Arduino with the help of the community. We invest a considerable amount of time in testing code, optimizing it and introducing new features.

The Official Arduino AVR core. Contribute to arduino/ArduinoCore-avr development by creating an account on GitHub.

This repository includes a variety of Arduino projects that range from basic to more advanced applications, focusing on controlling LEDs, sensors, displays, and more.

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

Dec 13, 2025 · All of my official Arduino libraries and many of my personal projects. Power management, Servo control, Chess engines, Animatronics, games, libraries, algorithms, and …

Set up the Arduino board and ensure it is properly connected to your appliances. Open the Arduino IDE (or compatible software) and upload the Arduino sketch from the arduino directory …

Arduino core for the ESP32. Contribute to espressif/arduino-esp32 development by creating an account on GitHub.