The whole electronics package is just a mess.
Yep, but it is cheap and it works :o) That's the point. Every guy can
make yours, even you (haha) in USA.
http://www.tabajara-labs.blogspot.com.br/2012/09/fotos-da-placa-prototipo-g…
This was done at my home (no, the ugly guy on the photo isn't me)