Fortunately, if you’ve ever needed to test the voltage on your USB-C devices, there is a tool for you. There are quite a few USB-C voltage meters on the market, including one from one of my favourite ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...

Plugable's tiny voltage and amperage meter can help you find out why a MacBook or iPad isn't getting power. Anyone who’s ever said to themselves “Is this $%&@ thing even charging?” might be interested ...

Adafruit has this week announced the availability of a new Mini Power Meter complete with Voltage, Current, Watt’s mAh and mWh display, which is capable of supporting a wide variety of different ...

Makers, developers, and hobbyists looking for a way to measure both voltage and current simultaneously may be interested in a new Arduino project published on the official Arduino blog. This project ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Plugable is one of those fascinating companies that make ...

Have you ever plugged in your laptop or phone and wondered why things are taking so long? How fast is it really charging?! Well, you’re not alone. For those interested in finding out how much power ...

Poway, CA. Vitrek has introduced the HVL-150 SmartProbe, which expands the measurement range of the company’s Model 4700 precision high-voltage meter to 140 kVDC and 100 kVAC (rms). The HVL-150 ...

[Big Clive] had some 22mm digital AC voltmeters, made to put in a panel. There was a time when this would have been a significant pain, since it required you to make a large square hole. Of course, in ...

This article explains how to extend the battery life of a device by adding a nanopower converter to an existing system, which ...