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 ...

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 ...

In this study, an attendance system was developed using the Arduino Uno card and RFID technology. This system, which can distinguish between registered and unregistered cards in the course, which ...

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 ...