TINA Very conveninet circuit simulation software. Draw the schematic and get the transfer function. http://www.designsoftware.com/TINA.HTM Designsoftware.com~Site InfoWhoisTrace RouteRBL Check
Basic Electronics Online book which covers topics from ohms law to digital circuits. Contains interactive troubleshooting simulations. http://science-ebooks.com/electronics/basic_electronics.htm Science-ebooks.com~Site InfoWhoisTrace RouteRBL Check
555 Timer Short Tutorial on the Classic Timer, the 555. With animations. http://courses.ncsu.edu:8020/ece480/common/htdocs/480_555.htm Ncsu.edu~Site InfoWhoisTrace RouteRBL Check
Electricity Tutorial This is a basic introduction to the concepts of charge, voltage, and current. Discusses Coulomb's Law, Ohm's Law, and power. Includes graphics and animations. http://www.swansontec.com/set.htm Swansontec.com~Site InfoWhoisTrace RouteRBL Check
Electronics Calculator Website Electric and electronic circuit design calculations online: ohms law, impedance and reactance, resonant frequency, time delays. http://www.cvs1.uklinux.net/calculators/index.html Uklinux.net~Site InfoWhoisTrace RouteRBL Check
555 Timer and Tutorial An excellent extensive tutorial. Includes history, timing and logic diagrams. With numerous replacement guides. http://www.uoguelph.ca/~antoon/gadgets/555/555.html Uoguelph.ca~Site InfoWhoisTrace RouteRBL Check
Circuit Center A free source of SPICE circuit files and tutorials for simulating and analyzing electronic circuits. Links to free downloads. http://www.ecircuitcenter.com/ Ecircuitcenter.com~Site InfoWhoisTrace RouteRBL Check
Circuit Sage Analog and RF circuit design resources. An extensive array of links and information relating to various aspects of circuit design. http://www.circuitsage.com/ Circuitsage.com~Site InfoWhoisTrace RouteRBL Check
Basic Physics, Magnetism and Inductors Find out how magnetism, flux, static, magnetism and the inductor are all related and how they influence current flow. (Numerous pop-ups) http://www.compworks.faithweb.com/electronics/theory/atom001.html Faithweb.com~Site InfoWhoisTrace RouteRBL Check