Uploaded January 2021 | Updated September 2026, 2 weeks ago

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RFID-RC522 module is interfaced with Arduino to read tags/cards having different UIDs.

Link to code:
akuzechie.blogspot.com/2021/01/arduino-rfid-reader.html

Contents:
0:00 Introduction
0:16 RFID-RC522 Module Specs
0:49 RFID-RC522 Pinouts & Operation
1:50 Block Diagram
2:26 RFID Module Interface with Arduino
3:12 C++ Sketch
4:55 Demonstration
5:18 Conclusion