Archive for 01 May 2010

Direct Digital Synthesizer (DDS) (Part 1)

Part 1, 2, 3, 4, 5, 6, 7, 8, 9 Direct Digital Synthesizer (DDS) is a type of frequency synthesizer used for creating arbitrary waveforms from a single, fixed-frequency reference clock. The principle of operation is fully and nicely expained here. This post describes how to turn Arduino in a pretty attractive DDS with a few external components. Hardware There are two options […]