Welcome to my guestbook, where you can see what previous visitors think about this site and my projects and articles. Many thanks to everyone who has left messages - your feedback really is appreciated!

Guestbook entries from September 2008 (1)

    • Jorge Toledo
    • Colombia
    • 8 September, 2008

    Thanks for your generosity with your knowledge, your explanation of Op-Amps inverting and non-inverting is great and superior to many boring books.
    Thanks a Lot!!!!