Time Pi Raspberry Pi with GPS/GNSS, PTP, PPS in and out, and NTP

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   Jeff Geerling (geerlingguy@mastodon.social)'s status on Friday, 28-Mar-2025 23:19:59 JST Jeff Geerling

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   In that second picture is my 'Time Pi', a project I've been working on for over a year which runs a Raspberry Pi as a Stratum 1 NTP/PTP server with a timing-specific GPS module from u-blox. More details on my blog: https://www.jeffgeerling.com/blog/2025/diy-ptp-grandmaster-clock-raspberry-pi