Programa 22 Contador

Contador com Arduino

Código

,

int numero[10][7] = {

  {1,1,1,1,1,1,0},//0

  {0,1,1,0,0,0,0},//1

  {1,1,0,1,1,0,1},//2

  {1,1,1,1,0,0,1},//3

  {0,1,1,0,0,1,1},

  {1,0,1,1,0,1,1},

  {1,0,1,1,1,1,1},

  {1,1,1,0,0,0,0},

  {1,1,1,1,1,1,1},

  {1,1,1,1,0,1,1},//9

  };

const int segmentos[8] = {2,3,4,5,6,7,8,9};//pinos de saída

void setup() {

  // put your setup code here, to run once:

  for(int i = 0; i <= 6; i++){

    pinMode(segmentos[i], OUTPUT);//liga o led do vetor

  }

}

void loop() {

  // put your main code here, to run repeatedly:

  for(int i = 0; i <= 9; i++){

    mostraNumero(i);

    delay(500);

  }

}

void mostraNumero(int valor){

  int pino = 2;

  for(int i = 0; i < 7; i++){

    digitalWrite(pino, numero[valor][i]);//fixa na linha e aciona os bits

    pino++;

  }

}