I've been working on the second board for this section of electronics. Its been interesting trying to cram everything on the board, and I still have a little ways to go...
Here is the second board with most of the components on it.
Here is how it will attach to the first board.
![](http://ecomodder.com/forum/attachment.php?attachmentid=11337&stc=1&d=1345037412)