Maybe this one ? http://www.qsl.net/pa3ckr/bascom%20and%20avr/ad9951/index.html
There are probably many others On Wed, Dec 13, 2017 at 8:03 PM, Richard (Rick) Karlquist < rich...@karlquist.com> wrote: > I need a very simple controller to tune a DDS with up/down > switches (imagine setting the time on a clock). A DDS > chip, such as an AD9836 would go on a PC board and a couple > of pushbuttons would tell the controller to tune up or > down. > > Before reinventing this wheel, I thought I would see if > anyone knows of a similar solution that can be leveraged. > What I would like is both hardware and software, where > the software could be edited to accommodate the up/down > buttons. A last resort would be to write software from > scratch. My software skills are extremely limited. > Cutting and pasting code might work for me. > > I need to be able to embed this onto an existing PC board. > I can't use a preexisting "daughter" card, other than > to copy the design of the card. > > Rick Karlquist > N6RK > > > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/m > ailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.