โ Vแป Kanban OS
๐
/
/
sys
/
class
/
tty
/
ttyS23
/
subsystem
/
ttyS0
/
device
/
firmware_node
/
physical_node
๐
/sys/devices/pnp0/00:00
๐
00:00:0
๐
driver
๐
firmware_node
๐
id
๐
options
๐
power
๐
resources
๐
subsystem
๐
uevent