RFID With Arduino Uno: RC522 Wiring and Code 4.7 (3)

In this tutorial, I will show you how to use the RFID with Arduino including the code, connection diagram and component list. To make the attendance system for offices and schools, RFID-RC522 is a great module, as it can detect the tag from 10 cm. In the general stores, the life of customers has been […]

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