[time-nuts] Holdover, RTC for Pi as NTP GPS source

Chris Caudle chris at chriscaudle.org
Thu Nov 2 09:03:44 EDT 2017

On Thu, November 2, 2017 5:19 am, Hal Murray wrote:
> I'd let the RTC free run, feed its PPS to a "clock" program, and then feed
> the offset to ntpd via SHM.

I would just get a GPS that doesn't shut off the PPS when it loses lock
and that has a decent TCXO for the clock.  Or just use a rubidium and call
it close enough.

Chris Caudle

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