Aim
The goal of this activity is to take attendance by using RFID.
Materials Required
- Arduino UNO R3 – 1
- USB Cable – 1
- Breadboard – 1
- Red, Green LEDs – 1
- LCD 1602 Display – 1
- I2C Display Module – 1
- RFID – 1
- RFID Tags – 2
- Buzzer – 1
- Several Jumper
Wiring Diagram
Desired Outcome
When a registered student places their RFID card, then the student ID is displayed on the LCD as ‘present.’ If an unregistered card is used, it shows an ‘Invalid Card’ message.
