Arduino Web Editor
Start coding online and save your sketches in the cloud. The most up-to-date version of the IDE includes all libraries and also supports new Arduino boards.
Downloads
Arduino IDE 1.8.13
The open-source Arduino Software (IDE) makes it easy to write code and upload it to the board. This software can be used with any Arduino board.
Refer to the Getting Started page for Installation instructions.
SOURCE CODE
Active development of the Arduino software is hosted by GitHub. See the instructions for building the code. Latest release source code archives are available here. The archives are PGP-signed so they can be verified using this gpg key.
Previous Releases
Download the previous version of the current release the classic Arduino 1.0.x, or the Arduino 1.5.x Beta version.
All the Arduino 00xx versions are also available for download. The Arduino IDE can be used on Windows, Linux (both 32 and 64 bits), and Mac OS X.
Other Downloads
OpenWRT - Yún 1.5.3 Upgrade Image
Download the latest stable GNU/Linux OS for your Yún. It makes your Yún more stable and feature rich.
Easy Installation Procedure (recommended)
Follow the steps in the Yún sysupgrade tutorial.
Advanced Installation Procedure
This procedure is only recommended to advanced users who wish to completely re-flash the Yún including its U-Boot bootloader. These instructions on reflashing the base images are for reference only. Following them will void your Yún's warranty.
Terms of Service
By downloading the software from this page, you agree to the specified terms.
The Arduino software is provided to you "as is" and we make no express or implied warranties whatsoever with respect to its functionality, operability, or use, including, without limitation, any implied warranties of merchantability, fitness for a particular purpose, or infringement. We expressly disclaim any liability whatsoever for any direct, indirect, consequential, incidental or special damages, including, without limitation, lost revenues, lost profits, losses resulting from business interruption or loss of data, regardless of the form of action or legal theory under which the liability may be asserted, even if advised of the possibility or likelihood of such damages.