Capacitors are small components that store and release electrical energy in quick bursts. This video explains how they charge ...

Part 2 goes further into the methods that can help lower EMI in switched-cap designs, including implementation of active EMI filters and visible light communication. Part 2 delves further into why ...

Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a ...

The role of X- and Y-capacitors and where they’re mandated. How versions in surface-mount packages ease production flow. The key parameters of these capacitors in their unique roles. Designing a new ...

These days ready-to-use DC-DC converters are everywhere, with some of the cheaper ones even being safe to use without an ...

There’s a good chance you own a couple of gadgets that support wireless charging now, be it your iPhone or Android phone, wireless earbuds or smartwatch. Multi-device wireless chargers can help power ...

It has been a long and busy day. You get home with a nearly dead smartphone battery and finally plug it in, only to find out that it isn’t charging anymore! It’s normal to freak out for a bit, but don ...

The main differences between charge cards and credit cards come down to the amount you can spend and how payments are structured. Charge cards come with no preset spending limit and require you to ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

This Review discusses the use of conducting polymers as anodes and cathodes in zinc- and alkali-ion hybrid capacitors, including their ability to support charge storage mechanisms, as a sustainable ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Ebony Howard is a certified public ...