// BLINKING LEDS

int led1 = 4; 
int boton1 = 3; 
int estadob1 = 0;

 void setup() {
 
 pinMode(4, OUTPUT);
;
 pinMode(boton1, INPUT);
 }

 void loop() {
 estadob1 = digitalRead (boton1); 

  if (estadob1 == HIGH) {
   digitalWrite(4, HIGH);
    delay(50);
    digitalWrite(4, LOW);
    delay(50);
    digitalWrite(4, HIGH);
    delay(40);
    digitalWrite(4, LOW);
    delay(40);
    digitalWrite(4, HIGH);
    delay(30);
    digitalWrite(4, LOW);
    delay(30);
    digitalWrite(4, HIGH);
    delay(10);
    digitalWrite(4, LOW);
    delay(10);
    digitalWrite(4, HIGH);
    delay(10);
    digitalWrite(4, LOW);
    delay(10);
  }
 
 else { //And if the button is not pressed
        digitalWrite(4, LOW);
}
  
 
 }