#include<Servo.h>
Servo rinat;
Servo pana ;
Servo orte;


void setup() {
  Serial.begin(9600);
  rinat.attach(7);
  pana.attach(5);
  orte.attach(2);

}
void loop() {
 rinat.write(0);
 delay(1000);
pana.write(0);
delay(1000);
orte.write(90);
delay(1000);

rinat.write(90);
delay(1000);
pana.write(90);
delay(1000);
orte.write(180);
delay(1000);

rinat.write(90);
delay(1000);
pana.write(0);
delay(1000);
orte.write(0);
delay(1000);

rinat.write(0);
delay(1000);
pana.write(0);
delay(1000);
orte.write(90);
delay(1000);

}