Since March 1999, RED Free Circuit Designs offers a vast amount of original circuits for free, with a particular fondness for High Quality audio designs. A new circuit is usually added each month: in ...

This item would normally be placed in my RF Shorts section, but due to its usefulness for a wide range of readers, I wanted to make sure my readers noticed there is now an Internet site that allows ...

We must design free hardware. But the question remains: how? First, we must understand why we can’t make hardware free the same way we make software free. Hardware and software are fundamentally ...

KiCAD EDA is a free, open-source, and cross-platform electronic design automation suite. This software contains three different modules including Schematic Editor, PCB Layout, and 3D Viewer. Schematic ...

Designers of EV battery charging stations, inverters, and other power converters are beginning to take advantage of the newer wide-bandgap (WBG) semiconductors like gallium nitride (GaN) and silicon ...