LINOGE - RFID Wallet System

A premium RFID-based wallet system integrated with a high-end fashion e-commerce storefront. This project combines embedded hardware (ESP8266) with a modern web backend and frontend to provide a seamless payment experience using RFID cards.

Live link: (http://157.173.101.159:9267/cashier.html)

🌟 Features

• RFID Integration: Detect and process RFID cards for secure transactions.
• Premium Fashion Storefront: A sleek, modern UI for browsing luxury apparel.
• Real-time Updates: WebSocket and MQTT integration for instant balance and transaction status.
• Admin Dashboard: Manage products, monitor transactions, and oversee system status.
• Persistent Storage: Local SQLite database for reliable transaction logging and user balances.

🛠️ Tech Stack

• Backend: Node.js, Express, SQLite3, MQTT, WebSockets.
• Frontend: Vanilla HTML5, CSS3, JavaScript.
• Hardware: ESP8266 (Firmware developed in Arduino/C++).
• Communication: MQTT for device-to-server, WebSockets for server-to-client.

🚀 Getting Started

Prerequisites

• Node.js (v14 or higher)
• Mosquitto or any MQTT Broker
• RFID-RC522 Module with ESP8266

Installation

1. Clone the repository:

   git clone <repository-url>
   cd RFID-MODIFIED

2. Backend Setup:

   • Navigate to the backend directory:

     cd backend

   • Install dependencies:

     npm install

   • Create a .env file in the backend folder:

     PORT=9267
     MQTT_BROKER=mqtt://your-broker-url
     MQTT_PORT=1883
     TEAM_ID=your-team-id

   • Start the server:

     npm start

3. Frontend Usage:

   • Open frontend/cashier.html in your browser to access the store.
   • For administrative tasks, use frontend/admin.html.

4. Hardware Setup:

   • Flash the firmware located in esp-8266/ to your ESP8266 device using the Arduino IDE.
   • Ensure the MQTT settings in the firmware match your server configuration.

📂 Project Structure

• backend/: Node.js Express server and SQLite database management.
• frontend/: Static web files (HTML, CSS, JS) for the user and admin interfaces.
• esp-8266/: C++ firmware for the RFID reader module.

📝 License

This project is for educational and development purposes.