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

I never thought that a $12 accessory could rival tools that cost much more. But this USB-C power meter delivers in profound ways.

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

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 ...

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 ...

An unexpected revisit to my earlier post on mouse encoder hacking sparked a timely opportunity to reexamine quadrature encoders, this time with a clearer lens and a more targeted focus on their signal ...

The good news is that there is no entry requirement; this is a truly open network test, and as long as you have an internet connection and the requisite platform, you ...

With the StarTech.com USB-C Power Tester, you can easily look for charging problems in your setup. It’s a quick and easy way to ensure your devices are getting all the power they’re supposed to. I ...

A technician going at an appliance with a multimeter can seem like techno-wizardry, even if they're doing something as boring as diagnosing a dishwasher that isn't drying dishes. The magic is actually ...

POSITAL's measuring wheels and accessories leverage the company’s IXARC encoders to measure linear motion in conveyor systems, the manufacture of rolled or roll-to-roll products, and similar ...

How to Run a Free Test Fax & Confirm Your Fax Setup Works Your email has been sent A quick test fax can prevent lost documents, delays, and compliance issues. Here’s how to send a free test fax in 10 ...