What make these board special is their small size and on-board voltage regulators. Similar to FEZ Cerbuino Bee, these mainboards are ready to run using a USB cable. The Ethernet version is the first .NET Gadgeteer compatible mainboard to include a built-in Ethernet. The "Internet of Things" was never easier. Add one or more modules and you have a low-cost solution at a very affordable price.
Both are in stock and ready to ship immediately.