Beginning our series on the latest EW BrightSparks of 2025, we profile Jadesola Adeleka, of Loughborough University and a ...

Getting started with Arduino can feel quite overwhelming at first because you're faced with the decision of what board to buy ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

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 ...

If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: ...

CES 2026 is just around the corner and we will be there again. Here, we look back at our 2025 coverage, which was very ...

Adam Oram is a Senior Editor at CNET. He studied Media at Newcastle University and has been writing about technology since 2013. He previously worked as a Senior Writer at iMore, Deals Editor at ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

It's currently available for preorder at $30. Anker introduced a nifty little charger at CES, which is a refresh of the pre-existing Nano Charger. It costs $30 right now. If you want a wireless ...

There’s a lot of junk on the market — these are the best smart frames that are worth your money. Meditation apps can help newbies start a new practice and help others add variety to theirs. These are ...