A very familiar controller....

[stryd_one]

http://www.stekgreif.com/mainpage.html

[Mr modnaR]

cool. wish i had one when i was a kid! ok ok, that's now.

i think the little black holes are either sockets for the modules to plug into, or possibly toslink connectors which would allow the IIC (or similar) to pass between the main board and the add ons.

[stryd_one]

For those who missed it: http://www.midibox.org/midibox_gallery/elektromeier4.jpg

This concept came from here!

[Jidis]

This concept came from here!

That's funny, "Skunk", in this other thread

http://www.midibox.org/forum/index.php?topic=4366.0

says a design pointed to at http://www.mawzer.com/  was

a bit too "micro" in my opinion. Looks like LEGO... :)

I guess he's partly responsible for that recent one. ;D