Backup Raspberry
lsusb screen top kill ( Processo ) echo -ne 'b' > /dev/ttyUSB0 ls /dev/ttyUSB0 sudo screen /dev/ttyUSB0 9600,cs8,-cstopb,-parenb,-ixon,ixoff,-istrip b ls /dev/ttyUSB0 sudo screen /dev/ttyUSB0 9600,cs8,-cstopb,-parenb,-ixon,ixoff,-istrip ls /dev/ttyUSB0 sudo screen /dev/ttyUSB0 9600 "b", echo -en "b" > /dev/ttyUSB0 max1.sh echo -ne 'b' > /dev/ttyUSB0 max2.sh echo -ne 'a' > /dev/ttyUSB0 import serial comunicacaoSerial=serial.Serial('/dev/ttyUSB0',9600) k=str() while 1: k=comunicacaoSerial.read() int_k = int(k) print(k==1 teste.sh Picom picocom /dev/ttyUSB0 <B> echo -ne 'b' > /dev/ttyUSB0