The circuit reflects the electrical connection of various components in electronic products and equipment, so as to help people become familiar with the circuit structure and working principle of ...

After my DIY article “Build Your Own Headphone Amp” in the May 25 issue, the good folks at Radio World asked me to share the process by which I make printed circuit boards. There are usually two ...

Circuit design is usually no place for mistakes. But new research shows that introducing a controlled quantity of errors into a simple circuit can double its speed ...

Any robot that moves needs actuators—motors that move parts of the robot around. While robot actuators have been around since the dawn of machines, they have some issues. For one, it is very difficult ...