SEMAFARO COM FAIXA

[Msnvs]

int ledvermelho = 11; int ledverde = 12; int ledamarelo = 13; int ledazul = 14; int ledrosa = 15; const int buzzer = 9;

void setup() { pinMode(buzzer, OUTPUT); pinMode(ledvermelho, OUTPUT); pinMode(ledamarelo, OUTPUT); pinMode(ledverde, OUTPUT); pinMode(ledazul,OUTPUT); pinMode(ledrosa,OUTPUT);

}

void loop() { digitalWrite(ledvermelho, HIGH); delay(1000); digitalWrite(ledvermelho, LOW); digitalWrite(ledamarelo, HIGH); delay(1000); digitalWrite(ledamarelo, LOW); digitalWrite(ledverde, HIGH); delay(3000); //leds do semafaro de digitalWrite(ledverde, LOW); digitalWrite(ledazul, HIGH); delay(1000); digitalWrite(ledazul,LOW); digitalWrite(ledrosa, HIGH); delay(1000); digitalWrite(ledrosa, LOW); //led semafaro pedestre tone(buzzer, 1000, 1000); delay(1000); }