steve lawthers-reassuring site for electronics practitioners Mc namaras - refreshing sight this site gives you a well classified list of free sites to access electronics projects,circuit diagrams,theory and lots however one has to register at some of these (free ) well organised site- good lot of electronics- easy to choose projects must see hobbyists and professionals will find this most useful from the construction or building projects point well organised site- rf communications and HAM radio site useful -the author is roberto barrios this is a good site for EEE guys also:schematics-tutorials- online calculators- news groups-newsfeeds-magasines its very informative apart from other electronic things - smart cards can be of great use after a trip to this site lots and lots of electronics projects here MUST SEE schematics-tutorials-online calculators-news groups- newsfeeds-magasines its very informative ELECTRONIC PROJECT BOOKS ELECTRONIC HOBBYIST-a good site for an engineer who thinks like a scientist. This site has some useful stuff on how things work BOB BLICKS site - a personal .com site by a school teacher of electronics - an interesting person to know- this site has page TECHREF see it for most innovative ideas (eye openers>