We may receive a commission on purchases made from links. One tool you'll find stashed in all the best electrician's tool backpacks is a multimeter. Most modern multimeters are of the digital variety, ...

Actively reporting, writing, and editing on automotive news and since 2021, Dave has brought his acerbic wit and love of European car culture to brands such as HotCars, CarBuzz,and TopSpeed.

Measure low resistance values and locate short circuits. There are several situations where you may need to measure low resistance values, down to the milliohm range. One example is locating a short ...

This roadmap is designed to help beginners aspiring to build a career as an Embedded Engineer/Developer, as well as assist current practitioners in expanding their skills. Embedded engineering demands ...

Need an oscilloscope? Understand all you need to know about oscilloscopes in this beginner-friendly tutorial, and elevate your electronics projects beyond the multimeter. Have you ever found yourself ...

A precision voltage reference is useful in the lab for checking your multimeters. This post describes the construction of a poor man’s precision voltage reference. It is great for checking any ...

Discover how you can build a professional digital multimeter using Arduino that measures up to 24V DC voltage, checks resistance, conducts diode testing, and performs continuity tests. This ...

How to tune a guitar… Even if you haven’t got a tuner Gibson brings back the T-Top humbucker with “period-correct” 1968 spec "There isn't one correct answer": 6 things you need you need know about how ...

Gear Potentiometers are also called Thumbwheel Potentiometers. Let’s investigate them. There are many varieties of compact gear potentiometers available. Most of them are single and dual – this time ...

Molecular absorbance and fluorescence measurements are usually performed by benchtop or portable USB spectrophotometers or fluorometers. However, even the simplest configuration of these instruments ...

Raspberry Pi Pico board was just launched last Thursday, but thanks to Cytron I received a sample a few hours after the announcement, and I’ve now had time to play with the board using MicroPython and ...