Digitallab
- http://www.digitallab.uni.cc
- Electrical and electronics engineering resources - analog and digital circuit tutorials, glossary, and directory.
ETCAI Products
- http://www.etcai.com
- Sells computer based software for teaching electricity and electronics. The programs are designed to supplement lecture and textbook instruction.
Electronic Tutorials
- http://www.hobbyprojects.com/
- Includes electronic circuits, schematics, and online tutorials. Provides a dictionary of electronics terms, blog and links to other projects and lessons.