This is a simple LED driver circuit using two 555s and a pair of NPN/PNP transistors to drive several LEDs meant to outline a small sign. Designed with my son for a St Patrick's Day project, in KiCAD.

To top it off, the boot even possesses some resistance to electricity which, while you are unlikely to encounter open circuits in the ... a 120-lumen LED floodlight, a red night vision light ...

The first case of an electric circuit created using a simple marker and a laser beam shows that simple and sustainable ...

The study, the result of a collaboration between the Sant'Anna School of Advanced Studies in Pisa, Graz University of ...

Understanding how these components work together is key to understanding electronics. Circuit diagrams use symbols to represent each component, such as resistors, capacitors, transistors ...

Sharjah 24: The 16th edition of the Sharjah Children’s Reading Festival (SCRF), the region’s leading literary celebration for young minds, has opened its doors to a world where stories meet circuits ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Abstract: A carefully planned schematic diagram will simplify the study and servicing of electronic equipment. Whereas a conventional schematic merely shows the electrical components and how they are ...

Never miss a blown fuse again! This ultra-simple four-component circuit ensures you’re instantly alerted when a mains fuse fails, using an active flashing LED — no complex measuring needed, just smart ...