````sudo ls -l /dev/tty*
/dev/ttyACM0
/dev/ttyACM0

lsusb 
1a2c:0e24
criar arquivo: sudo nano /etc/udev/rules.d/70-persistent-usb.rules


SUBSYSTEMS=="usb",ATTRS{idVendor}=="1a2c",ATTRS{idProduct}=="0e24",MODE=="0777"
SUBSYSTEMS=="usb",ATTRS{idVendor}=="2047",ATTRS{idProduct}=="09a4",ATTRS{bcdDevice}=="2.00",MODE=="0777"

sudo chmod +x /etc/udev/rules.d/70-persistent-usb.rules

sudo udevadm control --reload-rules

Dar Permissão as Portas USB do seu S.O. Linux

/dev/ttyACM0 /dev/ttyACM0 lsusb 1a2c:0e24 criar arquivo: sudo nano /etc/udev/rules.d/70-persistent-usb.rules SUBSYSTEMS=="usb",ATTRS{idVendor}=="1a2c",ATTRS{idProduct}=="0e24",MODE=="0777...