Just a quick rundown:
55 total I/OI've been helping people build robots for years, and the accumulated knowledge has been very useful to make the Axon very intuitive and easy to use. Its designed for experts, but made easy enough for beginners to quickly learn it. For an example of it being used, check out my Experimental Robot Platform.
16 ADC
4 UARTs
it can handle up to 13 amps
as low as 6V required
source code to work with the Blackfin Camera
bootloader
USB, power bus
64kb, 8kb
(see documentation for more info)