Ok, I answered my own question....

http://electronics.howstuffworks.com/ipod4.htm

Mark Skeels
Engineer
Competition Electronics, Inc.
TEL: 815-874-8001
FAX: 815-874-8181
www.competitionelectronics.com


Mark E. Skeels wrote:
> How does that rotary controller switch on the iPod work?
>
> Thanks!
>
>   
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