Kunci Pintu Otomatis Berbasis Arduino dan Radio Frequency Identification (RFID)

mfrc522.PICC_HaltA();

return 1;

}

void readID( int number ) {

int start = (number * 4 ) - 3;

for ( int i = 0; i < 4; i++ ) {

storedCard[i] = EEPROM.read(start+i);

}

}

boolean checkTwo ( byte a[], byte b[] ) {

if ( a[0] != NULL )