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Decode Your Multimeter with a Complete Must-Know Guide to Multimeter Symbols and Their Meanings

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.
IEEE

A Sub-Nanosecond Pulsed VCSEL Driver With PVT-Compensated Constant Current, Integrated Boost Switching Regulator and Class-1 Laser Eye Safety

Abstract: This article presents a sub-nanoseconds pulsed laser diode (LD) driver IC for multi-junction (MJ-) vertical-cavity surface-emitting laser (VCSEL) arrays. An ...
IEEE

Battery Charging Optimization Using Adaptive Multistage Constant Current–Constant Voltage Method With Multiagent Particle Swarm Optimization

Abstract: Constant current–constant voltage (CCCV) is the commonly used charging method today. Although this method can charge a battery quickly, it neglects the battery’s safety. To combat this ...
SABC

French female boxers barred from world championships over genetic testing issue

French female boxers have been barred from competing at the inaugural World Boxing Championships in Liverpool after failing to meet a deadline for a genetic sex test that the French Boxing Federation ...
Mediaite

Trump Official ‘Declaring War on Fraud’ by Making Citizenship Test Harder — Claims Current Test Is ‘Just Too Easy’

A top Trump immigration official argued on Thursday that the current iteration of the U.S. citizenship test is “just too easy” and plans to make it harder. U.S. Citizenship and Immigration Services ...