#include <Servo.h>
Servo myServo;
int pos = 0;

void setup() {
  // put your setup code here, to run once:
  myServo.attach(3);
  Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
  for(pos=0;pos<180;pos++){
    myServo.write(pos);
    Serial.print("Position: ");
    Serial.print(pos);
    Serial.println(" Degree");
    delay(25);
  }
  
  for(pos=180;pos>0;pos--){
    myServo.write(pos);
    Serial.print("Position: ");
    Serial.print(pos);
    Serial.println(" Degree");
    delay(25);
  }

}