I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

If a computer science student has a scheduling conflict and wants to attend two different classes that occur at the same time, what should that student do? In a session at the DEF CON 29 conference on ...

Most educational institutions’ administrators are concerned about student irregular attendance. Truancies can affect student overall academic performance. The conventional method of taking attendance ...