a.s. *
mi ha dato questo:
io@rfc-1918:~> su
Password:
rfc-1918:/home/io # /dev/ttyACM0
bash: /dev/ttyACM0: Permission denied
rfc-1918:/home/io # /dev/ttyACM1
bash: /dev/ttyACM1: No such file or directory
rfc-1918:/home/io # /dev/ttyACM2
bash: /dev/ttyACM2: No such file or directory
rfc-1918:/home/io #