DIY KIT

This is a DIY DemoKit for Androids Open Accessory Developer Kit (ADK). An Arduino Uno, a Spark Fun USB Host shield and a selfmade IO board has been used.
More Information can be found at http://letsmakerobots.com/node/26839
http://www.robotfreak.de/blog/en/microcontroller/arduino/android-open-accessory-diy-demokit/596
The software is based on the Google ADK
http://developer.android.com/guide/topics/usb/adk.html
The Android DemoKit App is been used without any modification. The Arduino firmware is adapted to the Arduino Uno by romfont.
http://romfont.com/2011/05/12/google%E2%80%99s-open-accessory-development-kit-on-standard-arduino-hardware/
More examples and tutorials about Arduino + USB Host + Android Accessory Mode at:
http://mitchtech.net/category/tutorials/adb/