I haven't checked, but it should be just as easy to make a WWVB version.
On Feb 2, 9:25 pm, Cobra007 <[email protected]> wrote: > It is actually quite an interesting project. I had a look on ebay for > other WWV clocks to do some experimenting but it looks like the > majority uses the WWVB signal with is broadcast-ed at 60kHz and > slightly different from WWV. > Do you know of other clocks that use WWV rather than WWVB? > > In Australia we don't have a time broadcasting station, so the only > option is GPS. > > Michel > > On Feb 3, 12:21 pm, Mitch <[email protected]> wrote: > > > > > > > > > Thanks for the offer. I think I'll keep the Arudino connected directly > > to one clock, for the time being. If someone wants to work on a design > > for a very low power transmitter, I'll take care of the digital side > > and we will end up with something very interesting. A simple > > transmitter with a 555 timer that can be selected to oscillate at 100 > > or 1000hz shouldn't be difficult for some with analog circuit > > experience. As Cobra007 mentioned, it is probably legal, but that > > should be verified. > > > The software is working perfectly now. The Time.h library is updating > > frames and the clock is tracking perfectly. I don't think I've ever > > seen the hi-spec light illuminated before this. The time library is > > using the Arduino's internal clock for now until the GPS arrives. The > > program still needs some work though, it will be better using > > interrupts. Hopefully I'll have time to finish it next week. > > > On Feb 2, 7:24 pm, Cobra007 <[email protected]> wrote: > > > > Do you want to trade one of your GC-1000 clocks for the described > > > transmitter? > > > > Michel > > > > On Feb 3, 8:30 am, Cobra007 <[email protected]> wrote: > > > > > That is of course *very* true :-) > > > > > Should that be a problem in any country, you could always take the HF > > > > output signal and plug it straight into the antenna input of the > > > > clock. > > > > > As far as I know, for the US, an AM transmitter below 15MHz and under > > > > 100mW does not need a license. The described transmitter is probably > > > > less than 10mW. > > > > > Michel -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To post to this group, send an email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/neonixie-l?hl=en-GB.
