>> http://arduino.cc/en/Main/ArduinoBoardYun?from=Main.ArduinoYUN >> >> similar to the routerboard port (MIPS). > > I thought Arduino was entirely AVR based. But I haven't been > following any developments.
Mostly they are. But the Yún includes an Atheros module with WiFi, Ethernet, USB, and a MIPS processor running Linux. BLS