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 ...
Circuit Digest

How to Send Email Notifications using ESP32-CAM

This section defines the network credentials and server details required for sending the email. The ESP32-CAM connects to WiFi using the SSID and password. The host address, HTTPS port (443), and API ...
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

Metrological Traceability for the Impedance of Coaxial Devices Using an LCR Meter

Abstract: In this article, capability for traceable impedance measurements of Type-N coaxial devices implemented using an LCR meter is presented. An LCR meter, operating at frequencies between 1 kHz ...
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 ...