Thankfully, you can make your own if you have an Arduino board laying around (who doesn’t?). This is definitely very handy for hobbyists and those without an oscilloscope. But if you don’t ...

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 ...

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 ...