Introduction: How to Use RFID RC522 With Arduino Nano.
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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
Parts Required:
- MRF RC522.
- Passive Cards.
- Arduino Microcontroller. (mega, UNO, nano)
- RGBA LED.
- Current Limiting Resistance.
Step 3: Code & Schematic
