Semáforo de veículos e pedrestres

 Código

// C++ code

//

void setup()

{

  pinMode(5, OUTPUT);

  pinMode(4, OUTPUT);

  pinMode(3, OUTPUT);

  pinMode(6, OUTPUT);

  pinMode(7, OUTPUT);

  pinMode(2, INPUT);

  digitalWrite(5, HIGH);

  digitalWrite(4, HIGH);

  digitalWrite(3, LOW);

  digitalWrite(6, LOW);

  digitalWrite(7, LOW);

}

void loop()

{

  if (digitalRead(2) == 1) {

    delay(5000); // Wait for 5000 millisecond(s)

    digitalWrite(5, LOW);

    digitalWrite(6, HIGH);

    digitalWrite(4, HIGH);

    delay(3000); // Wait for 3000 millisecond(s)

    digitalWrite(6, LOW);

    digitalWrite(7, HIGH);

    delay(3000); // Wait for 3000 millisecond(s)

    digitalWrite(3, HIGH);

    digitalWrite(4, LOW);

    delay(10000); // Wait for 10000 millisecond(s)

    digitalWrite(3, LOW);

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

    digitalWrite(3, HIGH);

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

    digitalWrite(3, LOW);

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

    digitalWrite(3, HIGH);

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

    digitalWrite(3, LOW);

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

    digitalWrite(4, HIGH);

    delay(3000); // Wait for 3000 millisecond(s)

    digitalWrite(5, HIGH);

    digitalWrite(7, LOW);

  }

}

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