This project incorporates communication between an Android Phone and the Arduino using Bluetooth. The basic functionality includes taking messages from an android phone, displaying them on an LCD ...

Now, a project called UDOO ("you do") seeks to bring the best elements of Raspberry Pi and Arduino together into a single mini-PC that can run either Android or Linux.

There's more to Android than just hacking that app or operating system, says Google. You'll soon be able to hack Android hardware too, thanks to a new Arduino-based platform.