Hello pic, I need to generate a sine wave of 500, 2000, 4000, 5000, 8000 Hz for an audio aplication (Headphone tester). A microcontroller will program frequency and amplitud of the sinusoidal wave. Someone knows a digital variable sinewave generator ? Thanks in advance. Gus. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics