Media Kit has been online since 2002. 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. includes a collection of circuits designed by David A. Johnson, P.E. (founder of website.)
Links to 40,000+ circuits found online + an Electronic Resources section is a vital resource for engineers, hobbyists, students, inventors & consultants. offers quick solutions to electronic design problems.

Technical Requirements and Payment Terms

  Banner Ads Must Be GIF or JPG Format
  • 728 Pixels Wide by 90 Pixels High
  • 285Pixels Wide by 60 Pixels High
Banner Advertisements: Banner Display Ads will be displayed at the top of each page.

Samples of Ad Placements

Directory Listings:  As an advertiser, you will also have a Bold Listing of your company name as well as a 30 word description in our Company or Component Pages. 

See Example


Send inquires to Jan Johnson