It’s an Arduino shield that adds a Linux SoC, WiFi, Ethernet, and USB Host to any Arduino board from the Uno, to the Duemilanove and Mega. It is basically identical to the Arduino Yun ...

[Dirk] had a problem: while he already had an Arduino with an Ethernet shield, he needed WiFi for ... found in the parts bins of makers the world over. Inspiringly, the size of the router ...