uint8_t segmPin[] = {12, 13, 7, 8, 9, 11, 10, 6};
        //  Сегменти: A,  B, C, D, E,  F,  G, DP

uint8_t code[] = {63, 6, 91, 79, 102, 109, 125, 39, 127, 111, 0};

void setup() {
  // put your setup code here, to run once:
  for (uint8_t segm = 0; segm < 8; segm++){
    pinMode(segmPin[segm], OUTPUT);
  }

}

void loop() {
  // put your main code here, to run repeatedly:
  display(4);
  delay(1000);
  display(5);
  delay(1000);
  display(10);
  delay(1000);

}

void display(uint8_t symbol){

  for (uint8_t segm = 0; segm < 7; segm++){

    bool segmState = bitRead(code[symbol], segm);
    digitalWrite(segmPin[segm], segmState);
  }

}