Good use for an old case. My irig clock uses and old truetime dc468 sat recvr case. I find them these days at hamfests for $5. Very nice display.
On Tue, Sep 14, 2010 at 6:36 PM, Murray Greenman <[email protected]>wrote: > I designed and built a similar thing a while back, which emulated the > full VNG time code (which could be decoded by 'Radio Clock' and other > clock software). > > My unit was GPS locked, using two microcontrollers, but it wouldn't need > to be that complex for setting clocks/watches. It generated all the > required ticks and time code pulses as various audio tones using a > direct digital synthesizer which operated in an interrupt in the micro > firmware. > > The WWVB code would be fairly straight-forward to implement, even > including the phase advance, if you generate the 60kHz directly using > DDS within the micro. I might look into that as a future project. > > My 'VNG in a Box' design is at www.qsl.net/zl1bpu/MICRO/VNGBOX/ > > Regards, > Murray ZL1BPU > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
