#include <Servo.h> // Include servo library
Servo servo1; // New servo1
Servo servo2; // New servo2

void setup() {
  servo1.attach(9); // Use pin 9
  servo2.attach(10); // Use pin 10
}

void loop() {
  servo1.write(180); // Max angle
  delay(500); // Wait 1s.
  servo2.write(0); // Min angle
  delay(500); // Wait 1s.
  servo1.write(0); // Mon angle
  delay(500); // Wait 1s.
  servo2.write(180); // Max angle
  delay(500); // wait 1s.
}