servo hello world

#include <Servo.h>

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

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

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

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

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

  // Move the servo to the end position (180 degrees)
  myServo.write(180);
  delay(1000);  // Wait for 1 second
  // Move the servo to the middle position (90 degrees)
  myServo.write(90);
  delay(1000);  // Wait for 1 second
}