This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Air quality infamously drops as the days grow cold and we ...

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...

The SP5 is a pretty capable desktop nearfield, and its input flexibility and control options give it very broad appeal. It’s not cheap, however, and faces some stiff competition from a number of more ...

Abstract: To obtain the effect of temperature, humidity and vibration on the life of grating encoder. This paper proposes a stress sensitivity analysis method for grating encoder based on accelerated ...

This project implements an end-to-end handwritten mathematical expression recognition (HMER) system that converts handwritten math expression images into LaTeX code.

When you do appliance repair, many times you will want to test a certain part away from the appliance, like to learn how to ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Follow ZDNET: Add us as a preferred source on Google. The way the smartphone fits into our daily lives has changed dramatically over the past decades, from being solely a communication device to now ...