#include <Servo.h>

Servo myservo;

int potpin = 0;
int val;
String input;
int angle;
void setup() {
Serial.begin(9600);
Serial.println("Type something!");
myservo.attach(9);
}
void loop() {
if (Serial.available()){
  input = Serial.readStringUntil('/n');
  Serial.print("You typed: ");
  Serial.println(input);
  angle = input.toInt();
  Serial.print("You interger: " );
  Serial.println(angle);
}
myservo.write(angle);
delay(15);
}