DiscoverCircuits.com has been online since 2002.
DiscoverCircuits.com is a portal to free Electronic Circuits/Schematics
which are careful cross-referenced into a wide range of categories. These categories include amplifiers, power supplies, solar, computer interface, music, TV/radio, robotics and many more. Click here for a complete list of categories.
DiscoverCircuits.com includes a collection of circuits designed by David A. Johnson, P.E. (founder of website.) As well as Electronic Resources section with links to component manufacturers/distributors and other topics of interest.
DiscoverCircuits.com is a vital resource for engineers, hobbyists, students, inventors & consultants.
DiscoverCircuits.com offers quick solutions to electronic design problems.