const int ledRojo1 = A3;
const int ledAmarillo1 = A2;
const int ledVerde1 = A1;
const int ledRojo2 = 9;
const int ledAmarillo2 = 8;
const int ledVerde2 = 7;
const int segmentosDisplay[] = { 0, 1, 3, 4, 5, 6, 10};
bool horarioNormal = true; // Inicialmente, horario normal
unsigned long tiempoActual = 0;
unsigned long tiempoAnterior = 0;
const unsigned long intervaloNormal = 5000; // 5 segundos
const unsigned long intervaloMadrugada = 2000; // 2 segundos
const byte letraN[] = { B01110110, B00001000, B00000100, B00000010, B01110110, B00000000, B00000000 };
const byte letraO[] = { B00111100, B01000010, B01000010, B01000010, B00111100, B00000000, B00000000 };
const byte letraR[] = { B01111110, B00010000, B00001000, B00000100, B00000010, B00000000, B00000000 };
const byte letraM[] = { B01111110, B00000010, B00000100, B00001000, B00000100, B00000010, B01111110 };
void setup() {
pinMode(ledRojo1, OUTPUT);