When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

Occasionally a design requires capacitors that are much closer to being identical in value to one another than the usual ...

Using electrochemical impedance spectroscopy (EIS) techniques to help obtain battery working conditions like SOH and SOC.

While we often get a detailed backstory of the projects we cover here at Hackaday, sometimes the genesis of a build is a bit ...