X-Mass Arduino sketch

X-Mass Arduino sketch with 8 modes (left-right, from-middle, two pivots, progress bar, inverted left-right, step-by-step, tetris, incrementor).

Sketch source code:
https://gist.github.com/1508578

Comments

[kInstructor]

Hey.
Nice little project.

Some improvement for the pushbutton:
Only connect like this: PIN -- > BUTTON --> GROUND
(without restistors)
And use Arduinos internal pullup resistor:
"pinMode(xy, INPUT);
digitalWrite(xy, HIGH);"

[dundee5]

Thanks!