# Hardware

**URL:** https://community.nwtime.org/c/ntp/hardware/28.md

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## [About the Hardware category](https://community.nwtime.org/t/about-the-hardware-category/348)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 25, 2026, 5:23pm UTC](https://community.nwtime.org/t/about-the-hardware-category/348 "2026-02-25T17:23:08Z")

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This category is for discussing everything related to NTP hardware. Looking for recommendations for building an NTP device? Got a cool build to show off? Before adding a new topic, please Search first to see if a simila…

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## [GPS Based Stratum-1 Time Server for Raspberry Pi using FreeBSD](https://community.nwtime.org/t/gps-based-stratum-1-time-server-for-raspberry-pi-using-freebsd/350)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 1\
**Last updated:** [March 5, 2026, 10:29pm UTC](https://community.nwtime.org/t/gps-based-stratum-1-time-server-for-raspberry-pi-using-freebsd/350 "2026-03-05T22:29:44Z")

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Anyone try this?

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## [VERY nice tool for analyzing CGGTTS files](https://community.nwtime.org/t/very-nice-tool-for-analyzing-cggtts-files/351)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 27, 2026, 3:03pm UTC](https://community.nwtime.org/t/very-nice-tool-for-analyzing-cggtts-files/351 "2026-02-27T15:03:13Z")

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CGGTTS files are in ASCII format and are produced for each station so that GNSS satellites that are in common view can be used to compare their clocks.