//              a b c d e f g
int segmend[7]={0,2,4,5,16,17,18};
int sutun[4]={19,21,22,23};
int rakam[10]={63,6,91,81,103,109,125,7,127,111};
int eskisayi=0;
int yenisayi=0;
int sayi=0;

void setup() {
  for(int x=0;x<=6;x++){
    pinMode(segmend[x],OUTPUT);
  }

  for(int x=0;x<=3;x++){
    pinMode(sutun[x], OUTPUT);
  }

  Serial.begin(115200);
}

void loop() {
  yenisayi=millis();
  if((yenisayi-eskisayi)>=1000){
    eskisayi=yenisayi;
    sayi++;
  }
  digitalWrite(19,1);
  //digitgetir(sayi);


  Serial.print("Yeni sayi = ");
  Serial.println(yenisayi);
  Serial.print("Eski sayi = ");
  Serial.println(eskisayi);

}

void ekranGoster(){
  for(int x=0;x<=7;x++){
    digitalWrite(segmend[x],bitRead(rakam[sayi],x));
  }
}

void digitgetir(){

}