Reading an article about the first transistorized Hi-Fi amplifier, [Netzener] got the itch to make one. But what to use for the starting point? Enter an old Radio Shack P-Box stereo amplifier kit.

A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

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

Power over coax (PoC) works by transmitting both data and power over a single coaxial cable, reducing wiring, weight, and ...

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 ...

David Stewart, vice president of sales and marketing at Wells, is our first guinea pig for this year’s boardroom-to-garage experiment. He’s going to head to Max-Bilt Off Road & Mfg. in Eau Claire, ...