I finished putting together my first eggbot, and am trying to set up the pen arm so it raises and lowers the right distance. when i go into eggbot controls and set the numbers then hit apply i get this message
Traceback (most recent call last):
File "eggbot.py", line 1373, in <module> e.affect()
lots of stuff
OSError: [Errno 2] No such file or directory: '/dev/
it won't let me cut and paste the message.
i checked that the cord was plugged into the correct place, and when i plug it in the pen arm moves up and down, but won't in the program asks it to