[Befinitiv] has implemented a working oscilloscope on a TS-100, that uses the soldering iron tip as a probe and the OLED as a display. It requires a small modification to the hardware to bring the ...

We like oscilloscope art here at Hackaday ... press the “logo” button in the bottom right hand pane, fiddle with your voltages and trigger levels for a bit, and you should see a Wrencher ...

SENSEPEEK SQG-series passive high-frequency hands-free oscilloscope probes are designed for both ac and dc GHz applications.