Projects for beginners, articles on electronics and electrical science, Tesla coils, electrostatic devices, and resource links for the hobbyist and educator.

Circuits on solar power, micro power FM broadcasting, and a temperature controlled NICD charger. Some interesting circuits from Forrest Cook. And a few very good electronics links.

Electronic and radio schematics, design, theory, and circuit analysis.

Schematics and circuits as well as a query where you can ask electronic related questions.

A nice little archive of some useful circuits.

Various electronic schematics including audio, switches, valve amplifiers, and high voltage/power applications.

Audio, PC, games, phone, oscillator, power, test equipment, and weather related schematics and information.

A collections of categorized and cross-referenced electronic circuits or schematics.

How to make a very nice and stable frequency synthesizer from Harvard. Includes schematics, block diagrams and parts lists. Very through design.

Interactive electronic and electrical circuit analysis and tutorial site.