Alfons3/Generation_7_Electronics — comment on commit 1e0f96d3a5e5320c3f7c8d44f04c6388ad298e91
File:  line 0
By Traumflug:

Interesting draft. You use just 15 pins all together. Is that sufficient?

Also, do you think extension board pins should be as close to the ATmega as possible, or better as far apart as possible? I'm thinking about routing on the extension board, keeping this single-sided as well.