The function generator is certainly more reliable than ... and unexpectedly, an ECG waveform that looks super realistic at 1 Hz with a 200 mS timebase. Is that in there for novelty film props?

A function / signal generator based on the AD9833 function generator chip. It uses an OLED screen to display a waveform menu and output frequency, and has 5 input buttons (up, down, left, right, ...

[Faransky] has created a very impressive Arduino function generator that doesn ... At the heart of the device is a AD9833 waveform generator; with the Arduino, rotary encoder, and 16×2 LCD ...

SoundCloud-Waveform.js is a simple and small library for JavaScript which generates waveform like soundcloud from audio, as PNG and pixels data of the generated image. You can change the color of the ...