[time-nuts] Another Arduino GPSDO
wd6cmu at gmail.com
Fri Mar 28 21:56:09 EDT 2014
Right, I should be able to get that from the TIM-TP message, but then what
do I do with it? Not sure how I can apply a picosecond correction in this
configuration short of adding a programmable delay line chip that would
cost more than the GPS receiver did.
On Fri, Mar 28, 2014 at 6:40 PM, Chris Albertson
<albertson.chris at gmail.com>wrote:
> On Fri, Mar 28, 2014 at 5:15 PM, Eric Williams <wd6cmu at gmail.com> wrote:
> > OK, now I understand the reference, but not the significance in this
> > context. The sawtooth error is below the resolution of the counter here.
> I think you are right. It hardly matters for your application. I think
> you said this was going to drive a wall clock?
> But on the other hand using sawtooth is free and does not add to the parts
> count. All you do is read some serial data.
> Chris Albertson
> Redondo Beach, California
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