Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...

By Prasad Tawade, Littelfuse, Inc. As wearable, mobile, and portable devices continue to evolve, their charging solutions ...

How to make safe, efficient, and robust products By Paulius Juskevicius, Littelfuse, Inc. Consumers enjoy the benefits of ...

It’s the first rule of courier’s law: you spend all day tracking the progress of your package, only for the driver to arrive the moment you take a quick trip to the facilities. Caught short and can’t ...

In 2025, there’s no reason you can’t have a wireless keyboard. From the most complex mechanical boards to the sleekest designer models to the flashiest gamer planks, and everything in between, there ...

With their cheap price tags, massive I/O provisions, and low power consumption, microcontrollers like the uber-popular ...

We’ve rounded up the best MagSafe, Qi2, Qi2 25W, and MagSafe-compatible magnetic chargers, from the plain pad to multi-functional stands (up to six devices charged), and even the most colorful—from ...

Ready to beef up your Wi-Fi network? A wireless range extender is a less expensive alternative to a new router. (Some can even turn your router setup into a mesh system.) Here are the top performers ...

Genetic circuit engineering is the synthesis of unnatural DNA segments encoding protein or RNA molecules that control each other’s levels. Genetic circuit engineering is the bottom-up, local approach ...