Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with ...

Fully elaborated circuit diagrams, done in the same style, of course. “ABC: Basic Connections” started out life as a compendium of frequently used sub-circuits in Arduino projects.

J. C. Sprott and W. J. Thio’s new book, Elegant Circuits: Simple Chaotic Oscillators, is a compact guide to many of these circuits, and as well serves as a broad overview of the field of chaos, ...

This white paper examines pneumatic design best practices and presents four basic pneumatic circuits commonly used in machine automation. The four basic pneumatic circuits examined in the paper ...

Probably the best thing is to pick a project and then ask about it here. My thing in college was power supplies and audio amplifiers. I read a lot of my dad's ham radio stuff and things from old ...