I'm hoping that we'll have that with Ara. It's PCI-E like bus means you could have a GPIO breakout module for dirt cheap.
modular breakout board connectible to the IO port would be a better startup idea
Android IOIO: https://www.sparkfun.com/products/12633
Also let me connect my phone to a monitor and keyboard and use the thing as my development platform. All in one.
Maybe a modular breakout board connectible to the IO port would be a better startup idea.
I've never programmed for mobile devices but are the operating systems open enough to let it be possible to write a drivers for these things?