Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your laptop and phone while working remotely. They’re effectively large bundles of ...

For anyone with an older car who relies on 12V outlets to power their devices, these handy gadgets promise useful upgrades ...

If you've never heard of a 'DAC' before, you might be surprised to hear that you most likely use one everyday. DAC stands for digital-to-analogue converter and any device that delivers digital sound – ...

Laptop drive almost full? Need to back up your photos? Desktop-size and portable platter storage has never been cheaper. Our deep-dive reviews help you track down the right external hard drive. Since ...

Abstract: A compact high power microwave phase shifter is proposed in this paper. Firstly, a novel dual circular polarizer which can convert the input rectangular waveguide TE10 mode to the circular ...

Between our cell phones, laptops, and tablets, we use a lot of power to keep them fully charged. However, all our devices sometimes need charging at once, and some of us only have so many outlets in ...

This paper presents a 12V-input 1.8V-0.8V-output multiple-output hybrid buck (MOHB) DC-DC converter with a shared flying-capacitor (CF0) and real-time CF0 volta ...

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