//if you want the arduino to detect the cards only once int NumbCard[1];//this array content the number of cards. in my case i have just one cards. Serial.println("LABEL,Date,Time,Name,Number");// ...

Abstract: This article presents a STEM-based approach to teaching free fall by integrating Arduino, PLX-DAQ, and Excel. PLX-DAQ, originally an Excel add-in for serial communication with Arduino, was ...

Automated system using Arduino and RFID MFRC522. Custom-coded RFID cards for student IDs, which takes attendance when tapped on RFID reader. Student information and sign-in & out times are saved to an ...