// Slave code 


#include <Servo.h>
Servo myServo;
int state = 20;
void setup() {
  myServo.attach(9);
  Serial.begin(38400); // Default communication rate of the Bluetooth module
}
void loop() {
 if(Serial.available() > 0){ // Checks whether data is comming from the serial port
    state = Serial.read(); // Reads the data from the serial port
 }
 // Controlling the servo motor
 myServo.write(state);
 delay(10);
}