[Scullcom] previously posted the first part of this build which covered the XR2206 monolithic function generator IC on which his design ... with square, sine and triangle wave outputs.

Microcontroller addict [Debraj] decided to make his own programmable sine wave generator ... that [Debraj] displays by sketching the initial circuit diagram with a ball-point pen — check ...

Image Credit: MySkunkWorks | dhGate.com | D and N Electronics, Inc. IC waveforms generators (function generators) and IC waveform synthesizers provide several different waveforms or functions at the ...