Microcontroller demo boards such as the Arduino UNO are ubiquitous on Hackaday as ... or an impressively large one. In the case of the board featured here, the Arduino is a gorgeous labor of ...

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 ...