I've posted before on James Cotton's "Sparky" flight controller. It seems James was the one who also built the first OpenPilot CC3Ds and is now working on some new projects, Sparky being one of them. He had some extra boards but I would imagine they are all gone by now. Good read none the less. http://buildandcrash.blogspot.com/2013/05/sparky-testing-and-building-no-crashing.html