[Debraj] needed a simple signal generator for a project he was working ... Upon plugging his scope into his sound card’s audio jack, he observed that the PC had good frequency fidelity, though ...

A signal generator is a handy bit of kit and with the right components, it’s pretty easy to build one. Fabricating a proper signal generator probe is another matter entirely. [Frank]’s DIY ...

This battery operated function generator, encased in a rugged high visibility ... Designed for cabling and wiring troubleshooting, machinery speed signal simulation, audio signal simulation, ...