#define vermelho 13
#define amarelo 11
#define verde 12

void setup() {
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(12, OUTPUT);
}

void loop() {
  digitalWrite(verde, HIGH);  // turn the LED on (HIGH is the voltage level)
  delay(4000);                      // wait for a second
  digitalWrite(verde, LOW);   // turn the LED off by making the voltage LOW
                  
  digitalWrite(amarelo, HIGH);  // turn the LED on (HIGH is the voltage level)
  delay(2000);                      // wait for a second
  digitalWrite(amarelo, LOW);   // turn the LED off by making the voltage LOW
                  
  digitalWrite(vermelho, HIGH);  // turn the LED on (HIGH is the voltage level)
  delay(4000);                      // wait for a second
  digitalWrite(vermelho, LOW);   // turn the LED off by making the voltage LOW
                 
// 
}
/*
Gnd conectado ao resistor, negativo dos leds conectados na coluna do gnd
positivo conectado nas portas do arduino(ex: 12,13)

*/