Oscilloscopes were once commonly called CROs, for the fact that they relied on cathode ray tubes for display. Since then, technology has moved quickly, and oscilloscopes these days almost entirely ...

[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 ...

If you fancy converting your Android Phone into a mobile wireless Oscilloscope, then this DIY modification connecting the software via Bluetooth is something that might be a great project for you.