[time-nuts] Re: Crazy Clock
David Taylor
david-taylor at blueyonder.co.uk
Sun Dec 18 15:51:59 UTC 2022
Top of the head idea:
- get a cheap "Atomic Time" clock with the display format you want.
- GPS receiver with Raspberry Pi/Pico/Arduino or similar to get the time and
GPS offset (use GPSD?).
- extract the GPS time offset to create the time /you/ want.
- code a simple emulation of WWVB/MSF/DCF-77 or whatever and make the Pi
generate a simple 60 kHz signal with the right modulation and feed it to (near)
the cheap "Atomic Time" clock.
RPi TX software can make the RPi into a transmitter:
https://github.com/F5OEO/rpitx
[Thanks to Tom for discussions about this topic]
David
--
SatSignal Software - Quality software for you
Web: https://www.satsignal.eu
Email: david-taylor at blueyonder.co.uk
Twitter: @gm8arv
More information about the Time-nuts_lists.febo.com
mailing list