sanderlt

Traceback (most recent call last): File "/home/tech/Documents/projects/parallel_cd4094/lcd.py", line 12, in p = parallel.Parallel(**'/dev/usb/lp0'**) File "/home/tech/.local/lib/python3.10/site-packages/parallel/parallelppdev.py", line 189, in __init__ self.PPEXCL() File "/home/tech/.local/lib/python3.10/site-packages/parallel/parallelppdev.py", line 241, in PPEXCL fcntl.ioctl(self._fd, PPEXCL) **OSError: [Errno...

here is very small essue, in ethernet connector power LED. from lan8720 pins only need to be connected to led cathodes