[ntp:questions] PC DCF-77 signal emulation?
Rob van der Putten
rob at sput.nl
Wed Sep 9 08:17:38 UTC 2009
Uwe Klein wrote:
> a generic serialport sending with 50 or 25 Baud that switches a 77.5kHz
> modulation signal to 75% ?
It might be possible to drive the clocks with a TTL signal.
> ( and a little bit of code that sends the DCF code bits every second )
With a PLL you can start the pulse on the second.
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