Adam Sampson's dds bookmarkshttps://bookmarks.offog.org/ats/ddsAdam Sampson2009-10-04T14:27:02ZDr Andrew Smithhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fg4oep.atspace.com%2F2009-10-04T14:27:02ZThe SI570-based VFO is particularly interesting.LCD Digital Dial DDS VFOhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.pongrance.com%2F2009-09-22T07:53:25ZNice simple-looking DDS kit based on an AD chip.Dr Andrew Smithhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fg4oep.atspace.com%2Findex.htm2007-08-05T13:21:47ZVarious electronics projects -- very professionally done. The stuff about the SI570 DDS is particularly interesting, since I haven't seen it mentioned elsewhere and it's much easier to deal with than most DDS chips.