Introduction: How to Use RFID RC522 With Arduino Nano.

Picture of How to Use RFID RC522 With Arduino Nano.

How to use Arduino and RFID.

RFID Card Reading using Arduino and RC522 Module. every Card Contains a Chip that emits Radio frequency and Receiver receives the bytes and after verification triggers the unlocking mechanism.

Step 1: Watch Video

Step 2: Parts Required

Picture of Parts Required

Parts Required:

  • MRF RC522.
  • Passive Cards.
  • Arduino Microcontroller. (mega, UNO, nano)
  • Current Limiting Resistance.

Step 3: Code & Schematic

Picture of Code & Schematic


RaulG77 (author)2017-11-13

Hola ¿como hago para poner 2 o 3 cards? Muchas gracias!!

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