The Internet provides you with all the graphics and text about electronics that one can imagine.  My site and e-books are special, because they provide not only free books, but the books include FREE virtual circuits to observe and troubleshoot.  You get virtual circuits with out the expense of Brick and Mortar bread boards.  Industry does not need technicians that have simply read about electronics circuits, that is why electronics schools have laboratories in addition to classrooms.  I provide laboratory manuals combined with virtual circuits for you to troubleshoot. That makes this site and its free downloads different, if not unique.  Please bookmark my site  and download some or all of my free e-books and simulations. If all you are looking for is information or tutorials about electronics, click buttons at right side or top of page.   For an organized library of links to other sites go to  the Science Ebook Library .

   New Site for IPAD User (Links to IPAD Friendly Sites)

My shops are really a small selection of Amazon Products that I feel would be of interest to viewers of my sites.  Select any item that you even have a slight interest in and you will be linked to an Amazon page with the item and a wider variety of models and related products.  Anything you buy at Amazon even music CD's will result in a small commission all of which will help support my free online eBooks.  

        

        

New! ( Fall 2007) Get Bill's Free book Force Fields.  A E&M physics primer for electronics students. Download Zipped PDF file: Click Here! 

  Science Ebook Top Drawing