Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

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 ...

An RFID based attendance system using Arduino is a system that uses radio frequency identification (RFID) technology to automate the process of taking attendance. The system consists of an RFID reader ...

Arduino Code for RFID-based Authentication System. The code is developed using the Arduino IDE. The EM 18 RFID module operates on serial communication; when RFID is detected, it sends the data over ...

After a successful reading of the card, the name and attendance confirmation will be shown in the OLED display. At the same time, the 2nd Arduino will save the attendance time along with the RFID name ...

The attendance of employees was recently seen as one of the most important elements or issues in paying salaries. Various automatic identification technologies such as radio frequency identification ...