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May 20th, 2019
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  1. void setup()
  2. {
  3. pinMode(13, OUTPUT);
  4. pinMode(12, OUTPUT);
  5. pinMode(11, OUTPUT);
  6. }
  7.  
  8. void loop()
  9. {
  10. ligarLedVermelho();
  11. aguardar(4);
  12. desligarLedVermelho();
  13. ligarLedAmarelo();
  14. aguardar(2);
  15. desligarLedAmarelo();
  16. ligarLedVerde();
  17. aguardar(2);
  18. desligarLedVerde();
  19. }
  20.  
  21. void aguardar(int segundos) {
  22. delay(segundos * 1000);
  23. }
  24.  
  25. void ligarLedVermelho() {
  26. digitalWrite(13, HIGH);
  27. }
  28.  
  29. void desligarLedVermelho() {
  30. digitalWrite(13, LOW);
  31. }
  32.  
  33. void ligarLedAmarelo() {
  34. digitalWrite(12, HIGH);
  35. }
  36.  
  37. void desligarLedAmarelo() {
  38. digitalWrite(12, LOW);
  39. }
  40.  
  41. void ligarLedVerde() {
  42. digitalWrite(11, HIGH);
  43. }
  44.  
  45. void desligarLedVerde() {
  46. digitalWrite(11, LOW);
  47. }
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