#include <Servo.h>

Servo myServo;  // Create a Servo object

const int servoPin = 9; // Pin connected to the servo

void setup() {
  myServo.attach(servoPin);  // Attach the servo to the pin
  myServo.write(360);         // Set the servo to 90 degrees
}

void loop() {
  // The servo remains at 90 degrees indefinitely
}