Super cool automated Foosball scoreboard made with an Arduino tablet. via arduino
Thinkers and makers at Handsome created an automated Foosball Scoreboard using an Android tablet and Arduino Mega 2560:
the Arduino is responsible only for detecting a) a goal scored and b) the gate in which it was scored. After a goal is detected the Arduino sends this data to Android tablet.
You can explore the details of the project on this blog, the sketch on Github, and watch the video below: