#include <Servo.h>

Servo servo1;
Servo servo2;

void setup() {
  // put your setup code here, to run once:
  servo1.attach(10);
  servo2.attach(9);

}

void loop() {
  // put your main code here, to run repeatedly:
  servo1.write(0);
  delay(1000);
  servo1.write(90);
  delay(1000);
  servo1.write(180);
  delay(1000);
  servo1.write(-90);
  delay(1000);


  servo2.write(90);
  delay(1000);
  servo2.write(0);
  delay(1000);
  servo2.write(180);
  delay(1000);
  

}