#include <SPI.h>
#include <MFRC522.h>

#define SS_PIN 18
#define RST_VALUE 4

MFRC522 rfid(SS_PIN,RST_PIN);

void setup() {
  
  Serial.begin(115200);
  Serial.begin();
  rfid.PCD_Init();
  Serial.println("Hello, Ready to Scan");
}

void loop() {
  if(!rfid.PICC_IsNewCardPresent() || !rfid.PICC_ReadCardSerial()){
  Serial.println("Card UID:");
  for(byte i =0; i<rrfid.uid.size;i++){
    Serial.print(rfid.uid.uidByte[i]<0x10 ? "0":" ");
    Serial.print(rfid.uid.uidByte[i],HEX);

    Serial.println();
    rfid,PICC_HELTH();
  }
  }
  delay(10); // this speeds up the simulation
}