Classes in basic electronics, circuit analysis, discrete systems in PDF format and interactive computer demos.
http://www.csupomona.edu/~apfelzer/
Online edition of US print magazine Integrated System Design. Component news and technical articles relating to systems design. All items archived with free, full-text access. Part of CMP's EDTN Network
http://www.isdmag.com
Online edition of US print magazine Nuts and Volts. Aimed at the electronics hobbyist, with articles covering amateur radio, cellular communications, scanning, computers, amateur robotics, lasers, and more along with build-it-yourself electronics projects. Independently published
http://www.nutsvolts.com
Online edition of US print magazine ICD (Integrated Communications Design). Technical articles and new products covering electronics and software for communications systems. All items archived with free, full-text access. Published by Penwell
http://icd.pennwellnet.com
Online-only resource for component and industry news, with suppliers directory, and free facility to advertise purchasing requirements. UK-based. Email newsletter available
http://www.electropages.com
"Evolutionary Computation provides an international forum for facilitating and enhancing the exchange of information among researchers involved in both the theoretical and practical aspects of computational systems of an evolutionary nature. The journal publishes both theoretical and practical developments of computational systems drawing their inspiration from nature, with particular emphasis on evolutionary models of computation such as genetic algorithms (GAs), evolutionary strategies (ESs), classifier systems (CSs), evolutionary programming (EP), and other evolutionary computation techniques."
http://mitpress.mit.edu/journal-home.tcl?issn=10636560
Online-only resource, with suppliers listings, technical articles and industry news from the semiconductor sector. US based. Free email newsletter available
http://www.semiseek.com/
Sells computer based software for teaching electricity and electronics. The programs are designed to supplement lecture and textbook instruction. Trial download available.
http://www.etcai.com