you can check here for books http://www.navtechgps.com/supply/books.asp?Line=engineering but you'll need the nema 0183, document that describes the 'words' used by the gps receivers, - but in general, you send the gps a command via serial to request a word of your choice, the words contain lat lon time heading or whatever you need, and then the gps sends you back the position data via serial port. so it's serial port in and back out, and then strip out what you're after, and do with it what you wish. ----- Original Message ----- From: "Debbie Hynes" To: Sent: Thursday, November 28, 2002 1:49 PM Subject: [PIC]:GPS tutes? > CZers, > > Does anyone know of any on-line tutes about GPS? Or maybe a book title? Something with a "how to" slant esp wrt microcontrollers and esp the PIC! Heh I know what the initials stand for but that's about all :( > > Thankz - Debbie > > > > --------------------------------- > Yahoo! Hint Dropper > - Avoid getting hideous gifts this Christmas with Yahoo! Hint Dropper! > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads