#include <Servo.h>

Servo servo1, servo2, servo3; // Create servo objects

void setup() {
  servo1.attach(9);  // Attach servo1 to pin 9
  servo2.attach(10);  // Attach servo2 to pin 10
  servo3.attach(11);  // Attach servo3 to pin 11
}

void loop() {
  // Move servo1 to 0 degrees
  servo1.write(0);
  delay(1000);

  // Move servo2 to 90 degrees
  servo2.write(90);
  delay(1000);

  // Move servo3 to 180 degrees
  servo3.write(180);
  delay(1000);
}