EDN

Function generator has variable frequency

The Exar XR-2206 function-generator IC cangenerate square, triangular, and sinusoidalsignals with low distortion. Its outputfrequency is inversely proportionalto the components in an RC ...
EDN

Function generator offers many functions

The 4012A sweep/function generator combines waveform and pulse generation with frequency sweep in a single low-cost system. The portable instrument can produce sine, square, or triangle waves with ...
Hackaday

function generator

Over on YouTube [Andrew Neal] has a Function Generator Build for Beginners. As beginner videos go this one is fairly comprehensive. [Andrew] shows us how to build a square-wave generator on a ...
Electronic Design

Sound-Card Signal Generator Interface Adds Variable Offset Control

A personal computer (PC) sound card can be the basis for a readily available signal generator for testing electronic circuits. The usefulness of these signal generators is limited, however, because ...