jrockway/beaglebone-gps-clock
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6 mentions on Hacker News by 1 person: 0 stories, 6 comments · first 2018-09-21 · latest 2025-03-28
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…side. Will I be able to notice this improvement with the right tools? (In the past, I did this: https://github.com/jrockway/beaglebone-gps-clock , so I have a testbench for this sort of thing.) Also, does anyone know if RTK helps much with…
comment by jrockway · 2025-03-28 · in DIY PTP Grandmaster Clock with a Raspberry Pi -
…GPSDO, but this is way better. I've been looking for more time sources to add to my own GPS clock: https://github.com/jrockway/beaglebone-gps-clock (which is one of those boring ones that everyone has). I have been thinking about buying a…
comment by jrockway · 2021-09-08 · in Raspberry Pi Nixie Atomic Clock -
I made one as well (with a Beaglebone) and also have notes: https://github.com/jrockway/beaglebone-gps-clock My guide is also quite out of date, but I did rebuild it from scratch a couple years ago by following my own instructions and they…
comment by jrockway · 2021-08-11 · in The Raspberry Pi as a Stratum-1 NTP Server (2012) -
…20ms-70ms, about 5 orders of magnitude worse. (The version a few iterations ago looked like this: https://github.com/jrockway/beaglebone-gps-clock . But I now have a uBlox multi-constellation GPS, which is much more accurate with my…
comment by jrockway · 2021-08-11 · in Open-sourcing a more precise time appliance -
…edge datacenters? What's the value over just building your own stratum 1 source? (Shameless plug: https://github.com/jrockway/beaglebone-gps-clock/blob/master... )
comment by jrockway · 2019-06-21 · in Cloudflare Time Services -
…according to an actual wall clock is a huge benefit. Some basics for less-critical applications: https://github.com/jrockway/beaglebone-gps-clock/blob/master...
comment by jrockway · 2018-09-21 · in NewSQL databases fail to guarantee consistency and I blame Spanner