The system is based on a NodeMCU and an Arduino UNO board (for the hardware device), a website created with PHP, HTML, CSS, Bootstrap, Javascript, jQuery and a MySQL database. The hardware device w ...

The Arduino code is divided into three main functions: Writing/encoding names to RFID cards Registering RFID cards to classes Taking attendance of students in a class To test each of the functions, ...

In many schools and colleges, teachers record the students' attendance in an attendance register manually. Later this data is entered in to a computer and the aggregate percentage of students' ...