Do you folks plan to create a V2 version of this?
seeedstudio.com/depot/ioio-f … th=132_206
Sounds like YTai has redesigned it:
ytai-mer.blogspot.com/2012/05/se … mment-form
but I like your battery powered design better than SparkFun’s…
of curse~ when ytai finished his design, we’ll create a V2 version. 
by the way , maybe you’ll have interesting in this ~ kickstarter.com/projects/996 … t?ref=live
the Pixel~ use IOIO board~