#Parametric box for Prototyping Board ##Lista della spesa:
###4* Viti M 4 X 30
###1* Midi connector
http://www.tme.eu/en/details/650-0500/din-connectors/deltron/
####datasheet
http://www.tme.eu/en/Document/c24d4f95a51f52ffcffa8c310e451145/650.pdf
###5* Jack connector
http://www.tme.eu/en/details/klbm-3/jack-connectors/lumberg/klbm-3/
####datasheet
http://www.tme.eu/en/Document/241958aabe0df011f74a316a9e79eb51/KLBM-3.pdf