// variables
const int pinled = 6;
int delaytime = 5000;
const int pinled1 = 11;
int delaytime1 = 1000;
const int pinled2 = 9;

void setup() {
  // put your setup code here, to run once:
  pinMode(pinled, OUTPUT);
  pinMode(pinled1, OUTPUT);
  pinMode(pinled2, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  // luz roja
  analogWrite(pinled, 100);
  delay(delaytime);
  analogWrite(pinled, 0);
  delay(delaytime1);
  // Luz amarrilla
  analogWrite(pinled1, 120);
  delay(delaytime);
  analogWrite(pinled1, 0);
  delay(delaytime1); 
  // luz verde
  digitalWrite(pinled2, HIGH);
  delay(delaytime);
  analogWrite(pinled2, 50);
  delay(delaytime1);


}