In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...

You’ve just finished assembling an electronic project and are ready to power it up, only to realize the battery might be connected backwards. In an instant, a simple mistake can destroy hours of work.

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Silicon photonics (SiPh) is an established platform for realizing complex and powerful PICs. Leveraging the high ...

"Learn how to set up and analyze an RC circuit using the PhET Simulator! In this tutorial, I’ll guide you through the step-by-step process of building a simple resistor-capacitor circuit, explaining ...

This USB LED vase is a simple yet elegant device that fuses art with electronics to create a decorative lighting display. Powered directly from a standard USB port, it uses readily available ...

The 11th Circuit Court of Appeals upheld a $1 million fine against President Donald Trump and his attorney Alina Habba on Wednesday for their “sanctionable conduct” over a racketeering lawsuit made up ...

As China accelerates its ambitions in low-Earth-orbit (LEO) communications, the country's push for homegrown satellite technology is sparking optimism across its printed circuit board (PCB) industry.

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I don’t know about you, but although I like reading about electronics in a theoretical sort of way, there’s nothing I enjoy more than the hands-on building of something and then watching that thing ...

Abstract: Due to the increasing threats from possible large-scale quantum computers, post-quantum cryptography (PQC) has drawn significant attention from various communities recently. In particular, ...