We earn commissions from purchases you make using links in our articles. Learn more. Anyone who works on their car should have a multimeter, but they come in handy around the house too. Whether you ...

Download this article in PDF format. Switching losses are inevitable in any power device. But these losses can be minimized through optimization and rigorous measurement of design parameters related ...

Don’t worry, it’s not just you. Everyone dropped their first, or likely fortieth, F-bomb when their dad had them hold the spark plug while he hit the kickstarter on their dirt bike. While it might ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

Cell-sized robots can sense temperature, make decisions, and move autonomously using nanowatts of power—no external control ...

A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...

The Pentax MV: did Pentax take the simplification process a little too far? (All pics: Aaron Gold) By Aaron Gold “I’m walking blindfolded” – The Pointer Sisters, ‘Automatic’ In my ...

At first glance, Peacock ’s The Copenhagen Test looks like a classic espionage thriller. But by its eight-episode finale, ...

This activity is performed by actors in a controlled environment. Please use caution if you plan to replicate. Music by Epidemic Sound: #craft #woodmood ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

"The Copenhagen Test" recruits a charming Simu Liu and Melissa Barrera for a complicated yet satisfying spy thriller ...

Kaitlin Sullivan is a health and science journalist based in Colorado. She's been part of multiple award-winning investigations into health topics including the international medical device industry ...