Download Arduino IDE for Windows, Mac, Linux, learn how to use and update it, check out some Arduino IDE alternatives to create programs for Arduino boards.

Please consider donating to your favorite library's developers. They are a fundamental part of the Arduino platform. If your library is not yet supported on the UNO R4, donations may also ensure that ...

Caused by: java.net.UnknownHostException: downloads.arduino.cc it seems that java is unable to resolve downloads.arduino.cc. Is there any firewall that is blocking DNS queries?

The new Arduino IDE 1.6.2 features a one click install of boards and libraries and now includes two new menu items in the form of “Sketch > Include Library ...

Arduino has today announced the availability of the latest Arduino IDE in the form of version 1.6.6 which has now been released and is available to download.

Arduino Core for ESP32 has received a wrapper library that makes it easier to use ESP32-H2 and ESP32-C6's Zigbee radio in Arduino projects.