Arduino Code for RFID-Based Attendance System. The GitHub repository contains everything needed for the project, including the main attendance system code that manages RFID scanning, logging, and user ...

Arduino RFID projects using RC522 typically include RFID cards and key fobs, each containing 1KB of memory for your Arduino RFID applications. We can not only read these tags but can also program ...

Arduino RFID Door Lock Circuit Diagram. EM-18 RFID Reader: RFID stands for Radio Frequency Identification.Each RFID card has a unique ID embedded in it and a RFID reader is used to read the RFID card ...

Arduino UNO R3 Development Board. RC522 RFID Reader. RFID Cards or Tags. Solenoid Door Lock. Single Channel Relay Module. 16x2 LCD Display along with I2C Expansion Module. Jumper Wires. Power Supply ...

Taking attendance manually consumes more time. So, In this project we have designed RFID Based Attendance System using Arduino and RFID MFRC522 Module. In this system, each student is issued an RFID ...

Connect the components as per the wiring diagram. Ensure the RFID module is properly connected to the Arduino's SPI pins. Connect the I2C LCD display to the Arduino's I2C pins (SDA and SCL). Upload ...

The Arduino board reads the data from the RFID reader, which in turn drives the relays through ULN IC for that particular quantity. Note: ... Fig. 5: Circuit diagram . Whenever an RFID tag is put in ...

RFID reader with Arduino RC522. The RFID reader module RC522 is based on the MFRC522 integrated circuit. It is usually accompanied by an RFID tag in a credit card format and an RFID tag in a keychain ...

After that, we setup the RFID card and Software Serial baud rate in the setup function. (Refer Fig 6.) Fig 6. Then we create a loop function that will check the RFID for a person’s name and will later ...