+#include "built-in-led.h"
+#include <Arduino.h>
 #include <EEPROM.h>
+#include <MFRC522.h>
 #include <SPI.h>
-#include <MFRC522.h>
 
 constexpr uint8_t relay = 12;
 

  for (uint8_t j = 0; j < 4; j++) {
    EEPROM.write(start + j, a[j]);
  }

  Serial.println(F("Succesfully added ID record to EEPROM"));
}

void deleteID(byte a[]) {
  if (!findID(a)) {
    Serial.println(F("Failed! There is something wrong with ID or bad EEPROM"));

    return;
  }


}

void writeID(byte a[]) {
  uint8_t num = EEPROM.read(0);
  uint8_t start = (num * 4) + 6;
  num++;
