#include <Servo.h>

// Define the servo object
Servo myServo;

// Define the pin for the servo signal
const int servoPin = 2;  // Change to the PWM-capable pin you are using

void setup() {
  // Attach the servo to the defined pin
  myServo.attach(servoPin);
}

void loop() {
  // Rotate the servo to 0 degrees
  myServo.write(0);
  delay(1000);  // Wait for 1 second

  // Rotate the servo to 90 degrees
  myServo.write(90);
  delay(1000);  // Wait for 1 second

  // Rotate the servo to 180 degrees
  myServo.write(180);
  delay(1000);  // Wait for 1 second
}