[ntp:questions] lots of GPS modules and info at SparkFun

Dave Hart hart at ntp.org
Sun Feb 19 16:51:45 UTC 2012


On Tue, Feb 14, 2012 at 18:52, Ron Frazier (NTP)
<timekeepingntplist at c3energy.com> wrote:
> I don't think that page mentions it, but I now have my unit outputting only
> the GPZDA NMEA sentence, which seems to give the most accurate timing
> information and the least jitter.  I don't think this sentence has any
> position information.

GPGGA is also a decent choice for fixed position GPS -- it's
effectively constant length, and does provide position.

Cheers,
Dave Hart


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