Thanks for your answer vanepp, someone answered me on the site of Sparkfun.
I post the link if anyone got here looking for the file fritzing : https://drive.google.com/file/d/0BwL1QLe7JRUDT09Lc1ZkQ24zZ0k/view
Note that it’s not a real part–only the breadboard view is correct. The schematic and PCB parts do not match.