Archive for December 2017

Direct Digital Synthesizer (DDS) (Part 8)

Part 1, 2, 3, 4, 5, 6, 7, 8 As seen before, the proposed DDS design has its own limitations. The main restriction is caused by the limited frequency from Arduino: 16 MHz for 5 V supplied platforms such as the UNO, and lower frequencies for 3 V supplied platforms such as the Fio. As a consequence, the higher the requested DDS frequency […]