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• 04:05, 4 September 2026 CogWikiEditor talk contribs created page RFID Module (Created page with "===Interfacing RFID Reader with ESP32 using MFRC522=== '''Interfacing RFID Reader with ESP32 using MFRC522''' demonstrates how an MFRC522 RFID reader can be interfaced with an ESP32 board using the SPI communication interface to read the unique identification number (UID) of an RFID card or tag. The ESP32 communicates with the MFRC522 RFID reader through the '''SPI''' interface. When an RFID card is placed near the reader, the card UID is read and displayed on the Seri...")