#include <Servo.h>

Servo myServo;  // Create a servo object to control a servo motor
int servoPin = 9;  // Define the pin for the servo motor

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

void loop() {
  // Rotate servo motor forward
  for (int angle = 0; angle <= 180; angle++) {
    myServo.write(angle);  // Rotate the servo to the specified angle
    delay(15);  // Delay for smoother motion, adjust as needed
  }
  delay(1000);  // Delay at the end of forward motion
  
  // Rotate servo motor in reverse
  for (int angle = 180; angle >= 0; angle--) {
    myServo.write(angle);  // Rotate the servo to the specified angle
    delay(15);  // Delay for smoother motion, adjust as needed
  }
  delay(1000);  // Delay at the end of reverse motion
}
void setup() {
  // put your setup code here, to run once:

}

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

}