20 - Semáforo

Material Utilizado:

• 01 Placa Arduino Uno
• 01 Protoboard
• 01 LED Vermelho
• 01 LED Amarelo
• 01 LED Verde
• Jumpers

Código

void setup() {

// initialize digital pin 13 as an output.

pinMode(4, OUTPUT);

pinMode(5, OUTPUT);

pinMode(6, OUTPUT); }

void loop()

{

digitalWrite(4, HIGH);

delay(15000);

digitalWrite(4, LOW);

delay(10);

digitalWrite(5, HIGH);

delay(3000);

digitalWrite(5, LOW);

delay(10);

digitalWrite(6, HIGH);

delay(15000);

digitalWrite(6, LOW);

delay(10);

}

}