The RFID Attendance System is a modern, paperless solution designed for efficient attendance tracking and activity monitoring. By leveraging RFID technology and pre-coded smart cards, this system significantly reduces time consumption while enhancing operational efficiency. The system integrates RFID modules, LCD displays, LEDs, and buzzers, with data visualization capabilities through PLX-DAQ in Microsoft Excel.
- 🌱 Eco-Friendly: Eliminates paper usage, contributing to environmental sustainability
- ⚡ Efficient: Reduces time consumption and enhances operational efficiency
- 🎯 RFID Technology: Utilizes advanced RFID modules and pre-coded smart cards
- 📊 Data Visualization: Real-time monitoring and visualization through PLX-DAQ
- 🔄 Versatile Applications: Supports multiple use cases from attendance to inventory management
| Component | Description |
|---|---|
| Arduino Uno | Main microcontroller for system control |
| RFID Modules | Card scanning and data recording |
| Smart Cards | Pre-coded user identification |
| LCD Display | Information display interface |
| LEDs | Visual status indicators |
| Buzzers | Auditory alerts |
| PLX-DAQ | Data acquisition and Excel integration |
| Breadboard | Circuit connection platform |
| Potentiometer | LCD contrast control |
| Jumper Wires | Component interconnection |
| LCD Pin | Arduino Pin |
|---|---|
| RS (Pin 4) | Pin 3 |
| E (Pin 6) | Pin 2 |
| DB4 (Pin 11) | A0 (Pin 14) |
| DB5 (Pin 12) | A1 (Pin 15) |
| DB6 (Pin 13) | A2 (Pin 16) |
| DB7 (Pin 14) | A3 (Pin 17) |
| VSS (Pin 1) | GND |
| VDD (Pin 2) | 5V |
| V0 (Pin 3) | Potentiometer |
| RW (Pin 5) | GND |
| A (Pin 15) | 5V |
| K (Pin 16) | GND |
| RFID Pin | Arduino Pin |
|---|---|
| VCC | 3.3V/5V |
| GND | GND |
| RST | Pin 9 |
| SDA | Pin 10 |
| SCK | Pin 13 |
| MOSI | Pin 11 |
| MISO | Pin 12 |
- Red LED: Anode → Pin 5 (with resistor) | Cathode → GND
- Green LED: Anode → Pin 6 (with resistor) | Cathode → GND
- Yellow LED: Anode → Pin 7 (with resistor) | Cathode → GND
- Buzzer: Positive → Pin 4 | Negative → GND
- Card Scanning: Users present their smart card to the RFID module
- Data Recording: System scans and processes card information
- Display: Information shown on LCD screen
- Data Acquisition: PLX-DAQ captures and visualizes data in Excel
- 📊 Attendance Tracking: Automated attendance recording
- 🚪 Entry/Exit Monitoring: Track individual movements
- 👥 Membership Management: Handle membership details
- 🚗 Vehicle Tracking: Monitor vehicle access
- 📦 Inventory Management: Track inventory status
- 🏢 Customer Service: Enhance service visibility
This project is licensed under the MIT License - see the LICENSE file for details.