‘RELAY 2 ON’ and the door responds accordingly. Building just one of his boards cost [Thomas] the meager sum of $43. Considering the new Arduino Ethernet board costs around $60, we’re ...

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 ...

A mini-PCI Express slot, 100Mbit Ethernet port, microSD slot, RS-232 serial port, USB Host port, USB Client Port, and 8 MByte NOR flash memory are also available on the board. Galileo uses the Arduino ...