Have you got the matching receiver? If so, just wire the receiver the same way you'd wire a wired nunchuk.
The WiiChuck library will ten let you get data from the chuck: Arduino Playground - WiiChuckClass
Have you got the matching receiver? If so, just wire the receiver the same way you'd wire a wired nunchuk.
The WiiChuck library will ten let you get data from the chuck: Arduino Playground - WiiChuckClass