RFID

/*
Anschluss
Arduino UNO:

10 => SDA
13 => SCK
11 => MOSI
12 => MISO
GND => GND
9 => RST
3,3V => 3,3V

Arduino MEGA:

53 => SDA
52 => SCK
51 => MOSI
50 => MISO
GND => GND
5 => RST
3,3V => 3,3V

LED mit pin 7 und 8 verbinden*/


#include <SPI.h>
#include <MFRC522.h>
#define SS_PIN 10
#define RST_PIN 9         //Beim MEGA diesen Pin auf 5 anstatt 9 festlegen
MFRC522 mfrc522(SS_PIN, RST_PIN);

void setup()
{
Serial.begin(9600);
SPI.begin();
mfrc522.PCD_Init();
}

void loop()
{

if ( ! mfrc522.PICC_IsNewCardPresent())
{
return;
}

if ( ! mfrc522.PICC_ReadCardSerial())
{
return;
}

long code=0;

for (byte i = 0; i < mfrc522.uid.size; i++)
{
code=((code+mfrc522.uid.uidByte[i])*10);
}

Serial.print("Deine RFID Nummer ist: ");
Serial.println(code);

if(code == 2447820){
  digitalWrite(8, HIGH);
  delay(2000);
  digitalWrite(8, LOW);
}

if(code == 530160){
  digitalWrite(7, HIGH);
  delay(2000);
  digitalWrite(7, LOW);
}

}