Arduino uno r3 de bluetooth ile servo kontrol

[Bülbül]

#include <Servo.h>
String voice;
int servoPin = 4;
int val = 0;

Servo servo;
char angle ;
void setup() {
servo.attach(servoPin);
Serial.begin(9600);
}

void loop() {
 
  while (Serial.available()){  
   delay(10);
   val = Serial.parseInt();     
    servo.write(val); 
   Serial.println(angle);
   Serial.println(val);
   delay(15);
  }
 

}