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Tag Archives: GNSS

Tiny clock party – it’s not always about nanoseconds…

A selection of tiny clocks, sync’d a variety of ways – by hand or by (S)NTP/chrony. Featuring Raspberry Pi Pico, ESP32 and micropython.

Posted byzedstarr01/11/202222/02/2023Posted in5G, GNSS, PNT, raspberry pi, tech, telecom, workTags:electronics, esp32, GNSS, NTP, pi pico, raspberry pi, tech, usb-rtcLeave a comment on Tiny clock party – it’s not always about nanoseconds…

Magellan GPS 315 vs. The Future – part 2

Some older GPS receivers can’t compute dates properly thanks to the original GPS system employing an epoch with 10-bit week number… a new epoch starts every 1024 weeks!

Posted byzedstarr15/06/202102/03/2022Posted inGNSS, PNT, tech, workTags:electronics, GNSS, GPS, maker, PNT, retro-computers, retro-computing, weeknumberrollover, WNRO2 Comments on Magellan GPS 315 vs. The Future – part 2

Magellan GPS 315 vs. The Future – part 1

Comparing a handheld 1990s dedicated GPS receiver with the GNSS chip in a 2019 smartphone

Posted byzedstarr08/06/202109/12/2021Posted inGNSS, PNT, tech, workTags:electronics, GNSS, GPS, PNT, tech, WNRO1 Comment on Magellan GPS 315 vs. The Future – part 1

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