int ledRojo = 4; 
int LedAmarillo = 3;
int LedVerde = 2;

int PeatonesV = 5;
int PeatonesR = 6;
int Zumbador = 7;


void setup() {
  // put your setup code here, to run once:
pinMode(ledRojo, OUTPUT);	
pinMode(LedAmarillo, OUTPUT);	
pinMode(LedVerde, OUTPUT);	
pinMode(Zumbador, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(ledRojo, HIGH);
digitalWrite(PeatonesR, LOW);
  delay(1000);
digitalWrite(PeatonesV, HIGH);
digitalWrite(Zumbador, HIGH);
  delay(8000);
  digitalWrite(PeatonesV, LOW);
  digitalWrite(Zumbador, LOW);
  digitalWrite(PeatonesR, HIGH);
  delay(500);
  digitalWrite(ledRojo, LOW);		
  delay(500);		
digitalWrite(LedVerde, HIGH);	
  delay(10000); 			
  digitalWrite(LedVerde, LOW);	
  delay(500);  			
digitalWrite(LedAmarillo, HIGH);	
  delay(500); 			
  digitalWrite(LedAmarillo, LOW);	
  delay(500);  
  digitalWrite(LedAmarillo, HIGH);	
  delay(500); 			
  digitalWrite(LedAmarillo, LOW);	
  delay(500);  
  digitalWrite(LedAmarillo, HIGH);	
  delay(500); 			
  digitalWrite(LedAmarillo, LOW);	
  delay(500);  
  digitalWrite(LedAmarillo, HIGH);	
  delay(500); 			
  digitalWrite(LedAmarillo, LOW);	
  delay(500);  
  
}