sloution: Matlab Code if true % code end arduino = serial('COM21','BaudRate',9600); % Set ComPort
fopen(arduino);
pause(2.0) % this is very important! arduino needs a little time to initialise the fopen command, because it resets it!
fprintf(arduino,'%s','p9m179g'); %servo on pin 9 to 179 degree
fclose(arduino); delete(arduino) clear arduino
//DECLARATION--------------------- Servo servo1;
//SETUP---------------------------- void setup() {
Serial.begin(9600);
servo1.attach(9);
}
//LOOP-------------------------------- void loop() {
if( Serial.available() )
{
int x = Serial.read();
servo1.write(x);
}
}