DDS VFO Using Arduino

http://stuxnode.com/ An Arduino based VFO using a cheap DDS module from ebay. The current code: http://stuxnode.com/DDS60.txt Schematic: http://stuxnode.com/DDS60.jpg Note that CW key input, sidetone speaker and Tx relay out are not shown in the schematic. The correct pins are easy to find in the beginning of the code.