#define pinoRele 4
#define pinoRele2 6
#define pinoRele3 7
#define pinoRele4 9

void setup() 
{  
  Serial.begin(9600);
  pinMode(pinoRele, OUTPUT);
  pinMode(pinoRele2, OUTPUT);
  pinMode(pinoRele3, OUTPUT);
  pinMode(pinoRele4, OUTPUT);

  digitalWrite(pinoRele, LOW); //MÓDULO RELÉ DESLIGADO
  digitalWrite(pinoRele2, LOW);
  digitalWrite(pinoRele3, LOW);
  digitalWrite(pinoRele4, LOW);
  delay(5000);
}

void loop() 
{
  digitalWrite(pinoRele, HIGH); 
  Serial.println("Ligado");
  delay(1000);

  digitalWrite(pinoRele, LOW);
  Serial.println("Desligado");
  delay(1000);

  digitalWrite(pinoRele2, HIGH);
  Serial.println("Ligado");
  delay(1000);

  digitalWrite(pinoRele2, LOW);
  Serial.println("Desligado");
  delay(1000);

  digitalWrite(pinoRele3, HIGH); 
  Serial.println("Ligado");
  delay(1000);

  digitalWrite(pinoRele3, LOW);
  Serial.println("Desligado");
  delay(1000);

  digitalWrite(pinoRele4, HIGH); 
  Serial.println("Ligado");
  delay(1000);

  digitalWrite(pinoRele4, LOW);
  Serial.println("Desligado");
  delay(1000);



}