[time-nuts] Designing an embedded precision GPS time

Chris Caudle chris at chriscaudle.org
Tue Oct 31 22:04:42 EDT 2017

On Tue, October 31, 2017 7:19 pm, MLewis wrote:
> ...the "better" quality RTCs seem to be DS3231 based
> How does one translate that into an expected 24 hour holdover?

For the RTC, or for an NTP server?  If the NTP server is running it will
not make a difference, modern operating systems do not use the RTC for the
system clock, only to get close to the correct time at startup.

Chris Caudle

More information about the time-nuts mailing list