On Pinguino Tutorial you can find enhanced descriptions of projects done for Pinguino card.
If you don't know the Pinguino project then goto the hackinglab website.
If you are a newbie in electronic, this website is for you !!
If you are a well engineer or a good programmer, you can help !!

jp dot mandon at gmail dot com

Tiny 18F4550

Last news of Pinguino are on the project blog.