#include <Servo.h>

Servo myServo; // Create a servo object to control the servo

void setup() {
  myServo.attach(9); // Attach the servo signal pin to D9
  Serial.begin(9600);
  Serial.println("Servo Test Initialized");
}

void loop() {
  // Sweep from 0° to 180°
  for (int angle = 0; angle <= 180; angle += 1) {
    myServo.write(angle); // Set servo position
    delay(15);            // Wait for the servo to reach the position
  }

  // Sweep from 180° back to 0°
  for (int angle = 180; angle >= 0; angle -= 1) {
    myServo.write(angle);
    delay(15);
  }
}