Arduino Yùn literally Arduino Cloud is an Arduino which has the form factor of an Arduino UNO but is cloud enbled device with its own Embedded Linux Computer, OpenWRT operating system and Ethernet connectivity. Version 1 of this device was launched in 2013 and thus far has made its way to thousands of prototyping projects by many.
The Rev 2 has fixed some issues with the previous version in terms hardware open source retrictions and device security.
What’s New in Rev.2
Yùn Rev.2 is scheduled to begin shipping in April.