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NFC Payment Gateway

IoT PHP MySQL Java NFC Technology
NFC Payment Interface

System Demo

📌 Project Overview

Developing an internal NFC payment gateway using NTAG213 that allows students to pay with their identity cards. This project integrates an RFID reader, ESP32, SIM800 module, a keypad, and a 16x2 LCD display with I2C to create an NFC reading machine. It reads students' current balances and facilitates secure transactions in real time.

Response Time
≤ 0.8s
RFID Tag Detection
NTAG213

⚙️ Technical Architecture

Backend System

PHP 8.1

Database

MySQL

Hardware

ESP32 with RFID Reader

🔑 Key Features

  • ▹ NTAG213-based NFC system for secure student identity card transactions.
  • ▹ Integrated hardware: RFID reader, ESP8266, ESP32, SIM800 module, keypad, and 16x2 LCD (I2C).
  • ▹ Real-time balance reading and transaction processing.
  • ▹ Designed for internal organizational use with a focus on reliability and security.