Aim
The goal of this activity is to demonstrate a toll plaza system by integrating RFID with Arduino.
Materials Required
- Arduino UNO R3 – 1
- USB Cable – 1
- I2C Display Module
- Servo Motor – 1
- 220Ω Resistors – 2
- RFID Tags – 2
- LCD 1602 Display – 1
- Breadboard – 1
- Several Jumper Wires
RFID – 1
Wiring Diagram
Desired Outcome
Place an RFID card in front of the RFID reader. If the card is valid, a fixed amount gets deducted. The initial, deducted and balance amounts will be displayed on LCD. Once the amount is deducted the servo motor will rotate to indicate the opening of the toll plaza gate.
