RFID Card Reader using ESP32

This repository contains Arduino code for an RFID card reader using the MFRC522 module. It allows you to read and write data to MIFARE Classic RFID cards. The project consists of two main functions: reading and writing data to the card.

Hardware Requirements

• ESP-WROOM-32
• MFRC522 RFID module
• MIFARE Classic RFID cards
• Appropriate power supply

Features

• Reads data from MIFARE Classic RFID cards.
• Writes data to MIFARE Classic RFID cards.
• Authentication and data protection for card access.
• Compatible with various Arduino boards.
• Easily customizable for your specific needs.

Usage

1. Clone this repository to your local machine.
2. Set up your ESP32 board with the MFRC522 module.
3. Install the necessary libraries, including the MFRC522 library.
4. Upload the code to your ESP32 board.
5. Connect the hardware components.
6. Use the serial monitor to interact with the RFID cards.
7. Enjoy reading and writing data to RFID cards!

Feel free to customize and extend this project according to your requirements.