Hi Chris, On Tue, 10 Jul 2007 21:50:14 +0530, Chris Albertson <[EMAIL PROTECTED]> wrote:
> > What kind of a clock? You mean one you'd put in a home or > office that displays the time and only needs to be accurate to a few > milliseconds > Yes, one that shows the time of the day. > > If the first case it is almost trivial. The GPS transmits the time of > day once per second as ASCII serial text. You can find the details if > you > google for two terms "gps" and "nmea". NMEA is the name of the > signal the GPS sends. It's just 4800bps ascii but it's not quite > rs-232 voltage levels but half the time "close enough" > I assume thats 4800 'bytes' ps (baud)? I'll also google as suggested. Thanks for the info! --Royce > > > --- Royce Pereira <[EMAIL PROTECTED]> wrote: > >> Hi all, >> >> I'm looking for info on designing a clock using a GPS >> synchronisation. >> I have build clocks in the past, using an AVR & a watch crystal. Its >> only the GPS aspect that's vague to me. >> I searched Google, but the info seems too scattered & inconclusive. >> >> Has anyone completed/undertaking such a project? Can you share some >> pointers on this? >> >> Thanks, >> --Royce. >> -- >> Using Opera's revolutionary e-mail client: http://www.opera.com/mail/ >> >> >> _______________________________________________ >> AVR-chat mailing list >> [email protected] >> http://lists.nongnu.org/mailman/listinfo/avr-chat >> > > > Chris Albertson > Home: 310-376-1029 [EMAIL PROTECTED] > Office: 310-336-5189 [EMAIL PROTECTED] > KG6OMK/AG > > >____________________________________________________________________________________ > Building a website is a piece of cake. Yahoo! Small Business gives you all > the tools to get online. > http://smallbusiness.yahoo.com/webhosting > -- Using Opera's revolutionary e-mail client: http://www.opera.com/mail/ _______________________________________________ AVR-chat mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-chat
