   //Initialise serial communications
   SPI.begin();
   Serial.begin(115200);
+  
   nfc.begin();
   byte version = nfc.getFirmwareVersion();
   if(!version){
     Serial.print("Didn't find RC522 board");
     while(1);
   }
+
 
   multicast.begin();
   Serial.print(NODE_IDENTIFIER);

  }
  if (GoodTag == "True"){
    Serial.println("Success!");
    return 1;
  } else {
    Serial.println("Tag not accepted :(");
    return 0;
  }
}

 * 
 * The MRFC522 library to be used can be found at: https://github.com/ljos/MFRC522
 * This one has been forked and updated from the MRFC522 library from the Library Manager!
 * 
 * IMPORTANT NOTES ABOUT THE SPI INTERFACE ON THE YISON NODEMCU 12E BOARD
 *  ST7735    ESP8266   NodeMCU 12E     RC522
 *  Reset     D0        GPIO16      
 *  CS        D1        GPIO5 +         NSS
 *  DC RS     D2        GPIO4 +         
 *  DIN SDI   HMOSI/D7  GPIO13          MOSI
 *  CLK       HCLK/D5   GPIO14          SCK
 *  VCC       Vin       Vin (4.5v)      VCC 3V3
 *  LED       3V3       V3V
 *  GND       GND       0in             GND
 *            HMISO/D6  GPIO12          MISO
 *            D0        GPIO16          RESET
 *
 *  
 */

#include <ESP8266WiFi.h>
