This board also features 128 MB of RAM, 8MB of Flash and the usual compliment of Arduino pins in a Leonardo-compatible layout. Also on the SoC is a PCIE bus, Ethernet, a USB 2.0 host, and an SD card.

Arduino isn't software - it's hardware ... Modelers have been using them for such layout jobs as detecting block occupancy, controlling signals, indexing turntables, playing sound effects ...

The Alhambra board itself looks to be Arduino-compatible ... ve also doubled them with pinheaders in a more hacker-friendly layout: SVG — signal, voltage, ground. This is great for attaching ...