[jgpeiro] is no slouch when it comes to building small, affordable oscilloscopes out of common microcontrollers. His most recent, based on an RP2040 with two channels that ran at 100 MSps ...

[Martin Rowe] over at EDN recently put a $200 wireless oscilloscope to the test. The Aeroscope 100A is a single channel scope in a probe body that communicates back to an Apple smartphone or ...

The Fnirsi 2C53T is a compact 3-in-1 device combining an oscilloscope, a multimeter, and a function generator. Is it better ...

Check that an oscilloscope channel is measuring the voltage across the resistor. Set the function generator to continuously sweep through the resonance. A common measurement is to compare the phases ...

A new wideband modulated load pull solution from Rohde & Schwarz takes a novel approach to radio frequency (RF) frontend ...