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 ...

This project is an IoT-based solution built with Arduino and RFID technology to automate student attendance in colleges. It reduces manual errors by 30% and eases administrative work. MFRC522 → ...

This is a smart RFID based student attendance system made for final year project with ESP32 and RFID-RC522 module. It is built using Arduino IDE and C++. It is a cost-effective and efficient solution ...