Open-source electronic prototyping platform enabling users to create interactive electronic objects.

Arduino (/ ɑːrˈdwiːnoʊ /) is an Italian open-source hardware and software company owned by Qualcomm, project, and user community that designs and manufactures single-board …

Discover all the features of the Arduino IDE, our most popular programming tool.

Learn how to design and print in 3D, code, and create circuits using our free, easy-to-use app Tinkercad.

Developed to allow you to play with Arduino electronics and programming in a shared, always-up-to-date environment. All the contributed libraries are automatically included, and new Arduino boards …

Installing using Arduino IDE This is the way to install Arduino-ESP32 directly from the Arduino IDE.

MODBUS RTU Communication With Arduino R4: The MODBUS RTU bus system is still used today for many control tasks in industry, building automation, access control and energy management.

Jun 23, 2025 · Learn how to download and install the desktop-based Arduino IDE for Windows, macOS, or Linux. In this article: Installation instructions...

Browse through all our documentation to learn everything for your Arduino journey.

Sep 26, 2025 · In this guide, we have touched upon some of the fundamentals of Arduino: hardware, software tools, what is the Arduino API, and a quick intro to it. This guide serves mainly as an …