#include <Servo.h>
Servo c;
const int LED1 = 9;
const int LED2 = 10;
const int LED3 = 11;
const int LED4 = 12;
const int servodo = 7;

void setup(){
c.attach(servodo);
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
pinMode(LED4, OUTPUT);
}

void loop(){
c.write(0);
digitalWrite(LED1,LOW);
delay(500);
c.write(45);
digitalWrite(LED1,HIGH);
delay(500);
digitalWrite(LED1, LOW);
c.write(90);
digitalWrite(LED1,HIGH);
digitalWrite(LED2,HIGH);
delay(500);
digitalWrite(LED1,LOW);
digitalWrite(LED2,LOW);
c.write(120);
digitalWrite(LED1,HIGH);
digitalWrite(LED2,HIGH);
digitalWrite(LED3, HIGH);
delay(500);
digitalWrite(LED1,LOW);
digitalWrite(LED2,LOW);
digitalWrite(LED3,LOW);
c.write(180);
digitalWrite(LED1,HIGH);
digitalWrite(LED2,HIGH);
digitalWrite(LED3, HIGH);
digitalWrite(LED4, HIGH);
delay(500);
}