You're right, Silvio misunderstood my question.
I was very glad to see that someone is thinking into the same side as me:
«The primary purpose of the PCB is to minimize the rat's nest of wiring that is usually required for all the…"
Please forgive me for my english ...
Please let me know what kind of PCB in the photo on which the PIXHAWK & ODROID-XU4who has made it ??? Can I purchase?
And another question, why do you use to communicate PIXHAWK & ODROID-XU4…"