You need to make a socket that you can plug your Nunchuck into. The easiest way is to buy a very cheap "nunchuck extender" cable similar to the one illustrated.
Cut off the socket end with a small length of cable attached and you will find several wires inside.
Only 4 of these wires will be required - one for each of the OUTER four connnections of the total of six within the socket. See next page.
The project does assume some knowledge of Arduino microcontroller system and how you load programs from your PC on to the Arduino boards. If not:
There is a great set of tutorials here:
Another great set of tutorials.
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