Microcontroller addict [Debraj] decided to make his own programmable sine wave generator, and was able to put it together for under $40 USD. Other than low-cost, his list of requirements was as ...
It takes the form of a PCB about 100 mm by 80 mm with one of the ubiquitous alphanumeric display modules ... how it handles delivering a sine wave. The function generator is certainly more ...
The recent Design Idea “Getting an audio signal with a THD < 0.0002% made easy,” discloses a low THD sine generator which led me to dust off a design that I had published in AudioXpress magazine [1] ...