uint8_t code[] = {63, 6, 91, 79, 102, 109, 125, 39, 127, 111};
// Символи: "0","1","2","3","4","5","6","7","8","9"
uint8_t segmPin[] = {2, 3, 4, 5, 6, 7, 8, 9};
// Порти сегментів: A, B, C, D, E, F, G

uint8_t groupPin[] = {19, 18, 17, 20};

//БАХ
uint8_t boom[] = {125, 119, 118};


void setup() {
  for (uint8_t s = 0; s < 7; s++) {
    pinMode(segmPin[s], OUTPUT);
  }
  for (uint8_t group = 0; group < 4; group++)
    pinMode(groupPin[group], OUTPUT);

}

void loop() {
  uint8_t displayValue[] = {0,6,3,6};
   displayArray(displayValue);

}

void show_segments(uint8_t num){
  digitalWrite(segmPin[num], HIGH);
}



void show_numbers(uint8_t num) {
  for (uint8_t s = 0; s < 7; s++) {
    uint8_t segmState = bitRead(code[num], s);
    digitalWrite(segmPin[s], segmState);
  }
}

void show_word(uint8_t num) {
  for (uint8_t s = 0; s < 7; s++) {
    uint8_t segmState = bitRead(boom[num], s);
    digitalWrite(segmPin[s], segmState);
  }
}


void setGroup(uint8_t newGroup) {
  for (uint8_t group = 0; group < 4; group++) {
    if (group == newGroup)
      digitalWrite(groupPin[group], LOW);
    else
      digitalWrite(groupPin[group], HIGH);
  }
}

void displayArray(uint8_t displayValue[]) {
  for (uint8_t group = 0; group < 4; group++) {
    clearSegments();
    setGroup(group);
    show_segments(displayValue[group]);
    delay(500);
  }
}

void clearSegments() {
  for (uint8_t segm = 0; segm < 7; segm++) {
    digitalWrite(segmPin[segm], LOW);
  }
}