There’s no substitute for a proper oscilloscope on your electronics bench. But unfortunately we still don’t have one of our own. But we’ve got an Arduino ... but the new circuit is less ...

ArdOsc is an awesome Arduino oscilloscope ... that sits next to the circuit I’m working on and that’s as easy to use as a multimeter. Mostly what I want from an oscilloscope is to know ...

You usually need a high precision resistor (1% or better) in series with the inductor, a function generator to put a signal through the circuit, and an oscilloscope ... with an Arduino and an ...