#include "Servo.h"
Servo myServo;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  myServo.attach(9);
}

void loop() {
  // put your main code here, to run repeatedly:


  for (int i = 0; i <= 180; i++) {
    myServo.write(i);
    Serial.print("Servo current angle: ");
    Serial.println(i);
    delay(15);
  }

  for (int i = 180; i >= 0; i--) {
    myServo.write(i);
    Serial.print("Servo current angle: ");
    Serial.println(i);
    delay(15);
  }
}