alan smith wrote..
> Sent: 11 October 2005 17:49
> To: Microcontroller discussion list - Public.
> Subject: [OT] sensing a page in a book
>
> Think of 10 pages in a notebook, like a ring binder.  As each
> page is turned, how to keep track of what page is facing you.

Print barcodes at the top of each page and use something to read them?
You could use a video cammera and software (possibly even in a pic) or a
proper barcode reader.

Cheers...Mike.

-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist