The model 4040DDS sweep/function generator uses direct digital synthesis (DDS) to generate precise and accurate waveforms with little distortion. The $699 instrument provides 20-MHz sine and square ...
There are plenty of designs out there for sawtooth and triangle function generators, many of them using the humble 555 IC. Few are readily voltage controlled, making them difficult to work with using ...
It’s always a pleasure to find a hardware hacker who you haven’t seen before, and page back through their work. [Bettina Neumryr]’s niche comes in building projects from old electronics magazines, and ...