[time-nuts] Experience writing a millisecond-accurate NTP client on the ESP32

2022-02-10 Thread Jeremy Elson
Fellow nuts, I'd like to report my experience building and characterizing an NTP client on the ESP32. My client was able to synchronize to UTC using an Internet time server about 4ms away with the following accuracy in terms of absolute error: Median: 216us 95th percentile: 801us 99th percentile:

[time-nuts] Re: Efratom FRK with "inoperative lamp"

2022-02-10 Thread Julien Goodwin
On 6/2/22 1:14 am, Matthias Welwarsky wrote: On Samstag, 5. Februar 2022 10:48:57 CET Julien Goodwin wrote: I /think/ it's using more power than it did before (right around 20W at total cold, dipping to 10W after a while), although silly me didn't make a note of it, but even after 30 minutes i

[time-nuts] Re: Phase Station 53100A Questions

2022-02-10 Thread Bob kb8tq
Hi > On Feb 10, 2022, at 4:44 PM, Joseph Gwinn wrote: > > On Thu, 10 Feb 2022 03:30:33 -0500, time-nuts-requ...@lists.febo.com > wrote: >> time-nuts Digest, Vol 214, Issue 11 > >> > >> Message: 13 >> Date: Wed, 9 Feb 2022 15:18:36

[time-nuts] Re: Phase Station 53100A Questions

2022-02-10 Thread Joseph Gwinn
On Thu, 10 Feb 2022 03:30:33 -0500, time-nuts-requ...@lists.febo.com wrote: > time-nuts Digest, Vol 214, Issue 11 > > Message: 13 > Date: Wed, 9 Feb 2022 15:18:36 -0800 > From: "John Miles" > Subject: [time-nuts] Re: Phase Station 5310