Using electrochemical impedance spectroscopy (EIS) techniques to help obtain battery working conditions like SOH and SOC.
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.
A step-by-step guide for applying an old DI that used simple circuits for PWM programming of standard bucking-type regulator ...
If you're planning to increase your electrical load by adding a new major appliance, make sure your panel can handle it. Here's how.