Want to know what resistor to use with some led? Take this calculator for a spin and see how it goes.
Illustrated tutorial with animation shows what radar detectors do and how they do it. Also explains lidar, jammers and detector detection.
Paschen's law is about high voltage breakdown distances in certain gases. Very interesting page.
Informative illustrated guide to how Digital Clocks operate including instructions describing how to build your own.
Provides information on the Basic Skills in Electricity and Electronics Series (Rainbow Series), and links to student and instructor sites.
Contains timing diagrams and a component calculator. Quite a few explanations.
How to determine those pesky specs for your new transformer.
University of San Diego Electrical Engineering course in RF and microwave circuit design