Page 449 - MDP2022-2

break;

case 'w':
go();
break;

case 's':

back();
break;

case 'a':
spin(-1);
break;

case 'd':
spin(1);
break;

case 'b':
if(flag == 0){
analogWrite(PC8,70);
flag = 1;
}

else if(flag == 1){
analogWrite(PC8,0);
flag = 0;
}

break;

default:
break;
}
/*

if(mySerial.read() == 'w'){
go();
}else if(mySerial.read() == 's'){
back();

}else if(mySerial.read() == 'a'){