[GK] had some old CRTs lying around, so naturally he decided to build an old school analog scope with one of them. Lucky for us, he’s been documenting his progress. Since it was a big project to ...

During the Open Hardware Summit the annual conference organised by the Open Source Hardware Association for a place to showcase open hardware. Adafruit spotted a useful use for the awesome Raspberry ...

If you have a modern function generator on your bench it is quite likely to contain a direct-digital synthesis circuit that creates arbitrary waveforms using a microprocessor controlled DAC. If you ...