Hey thanks Ben. There are some great links there, lots of interesting stuff. Is the eval kit big $$ do u know? How much would an el cheapo GPS module with RS232 o/p set u back? Just something suitable to xpt with. thanks - Debbie :) PS : the "Quickstart" link seems to be broken. Benjamin Bromilow wrote:There are also some links here.... http://website.lineone.net/~btbromilow/gpslinks.htm hope they help, Ben --------------------------------- Yahoo! Hint Dropper - Avoid getting hideous gifts this Christmas with Yahoo! Hint Dropper! -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.