In general, you get what you pay for, and when [Craig] picked up a cheap function generator off eBay, he didn’t expect much from it. But as he shows us in his blog post and a series of videos below, ...

I’m inclined to put up [nuxie1]’s function generator how-to because he also submitted a very nice Design Challenge entry. The generator is based on the cheap XR2206 IC which will generate functions at ...

AIM-TTi ATG1005 Touchscreen Function Generator, which uses advanced Direct Digital Synthesis (DDS) technology to deliver high-quality, low-distortion Sine, Square and Pulse waveforms to 5MHz, and ...