Shield per Arduino
Function: Let your arduino communicate with other usb devices, and supports usb hub function
Supported board: Arduino Uno 328
Arduino Diecimila / Duemilanove 328
Arduino Mega 2560 (recommended)
Arduino Mega 1280
Main features: Support google android adk function, support android phone: g1, nexus one, nexus s, motorola droid x phone system needs upgrading to android 2.3.4, tablet pc need to upgrade to android3.1
weight: 200g.