Basic component reference website

http://academic.evergreen.edu/projects/biophysics/technotes/index.htm

http://www.kpsec.freeuk.com/compon.htm

http://www.tpub.com/neets/book7/25c.htm

http://www.educypedia.be/electronics/analogrc.htm

http://www.st-andrews.ac.uk/~www_pa/Scots_Guide/experiment/lab/expt5/page2.html

http://www.electronic-circuits-diagrams.com/index.shtml

http://pewa.panasonic.com/acsd/motion-control/fpwingr.php

http://www.vias.org/transistor_basics/

http://electricalengineeringtour.blogspot.com/2008/03/ebooks-free-optp-electrical-electrical.html