I would second the purchase of the standard Duemilanove over the Mega. You would be supprised with how many projects you can do with the number of I/O's supplied and most of the shields have been designed for the pin layout of the Duemilanove.
I would second the purchase of the standard Duemilanove over the Mega. You would be supprised with how many projects you can do with the number of I/O's supplied and most of the shields have been designed for the pin layout of the Duemilanove.