Hook your Wii nunchuck up to an Arduino

Chad of Windmeadow Labs posts on the Make discussion board:

I was able to get an Arduino board to read in data from a wii nunchuck. You can read the joystick, buttons and accelerometer data. Using the nunchuck is even cheaper than buying an acceleromter by itself.

Chad has posted a complete write-up on the hack, with photos and code – Link