Here's How To Tell If A CR2032 Battery Is Bad

Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...
Opinion
PCMagOpinion

I Taught Myself to Use the Flipper Zero in an Hour, Then Hacked Everything in My Home

It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.

Is Your Generator Too Loud? Here’s How to Measure Decibels and Reduce Noise.

Generator noise is a problem. While portable generators are great for providing emergency power, they can be loud and ...
Radio World

Oh Henry! Oh Frank!

Engineering consultant Frank Hertel outlines a method of measuring an inductor’s value using only an oscilloscope and a signal or function generator.
C&EN

Simulation of Electrochemical Oxidation in Aqueous Environments under Applied Voltage Using Classical Molecular Dynamics

Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, United States Department of Chemistry, The Pennsylvania State University, ...
IEEE

Distribution System Voltage Monitoring and Control Using Smart Meters and Tap Changing Transformers

Abstract: Maintaining power quality for consumer households has always been challenging for utilities. Low voltage at consumer households owing to large voltage drops in long feeder lines as well as ...
IEEE

Demonstrating Electrical Model-Free Voltage Calculations with Real Smart Meter Data

Abstract: Voltage calculations are key for most distribution network analyses. However, the challenge in low voltage (LV) networks is that electrical models are not readily available and, therefore, ...