After a simple mod making the Nike+iPod Sport Kit work with any other shoes, here’s a stripped version of the kit. Unfortunately, they do not explain what part functions what.
Weâ€™ve managed to crack open the unit that radios to the iPod to get an idea of how it works. After weâ€™re done weâ€™ll try to put it back together and see if the iPod will recognize it. It seems like Appleâ€™s come up with a pretty slick way of quantifying your workout through the iPod.
More pics here.