//

void setup()

{

  pinMode(13, OUTPUT);

}

​

void loop()

{

  digitalWrite(13, HIGH);

  delay(1000); // Wait for 1000 millisecond(s)

  digitalWrite(13, LOW);

  delay(1000); // Wait for 1000 millisecond(s)

}

//Sinal de transito

void setup()

{

pinMode(10, OUTPUT);

pinMode(8, OUTPUT);

pinMode (6, OUTPUT);

pinMode (5, OUTPUT);

​

}

​

​

​

void loop()

​

{

int intervalo1;

int intervalo2;

int intervalo3;

intervalo1 = 5000;

intervalo2 = 2000;

intervalo3 = 1000;

​

​

digitalWrite(10, HIGH);

digitalWrite(8, LOW);

digitalWrite(6, LOW);

digitalWrite(5, LOW);

delay(intervalo1);

​

​

​

digitalWrite(10, LOW);

digitalWrite(8, HIGH);

digitalWrite(6, LOW);

digitalWrite(5, LOW);

delay(intervalo2);

​

​

digitalWrite(10, LOW);

digitalWrite(8, LOW);

digitalWrite(6, HIGH);

digitalWrite(5, HIGH);

delay(intervalo1);