NFCity provides an easy web interface to read and write NFC card memory with ESP32 and MFRC522. Perfect for learning, experimenting, and exploring NFC technology.
Tag: nfc
Explore NFC technology with tutorials on cards, tags, and contactless applications.
ESP-IDF library for managing NFC cards using MFRC522 module
Introduction RFID (Radio-Frequency Identification) is a widely used technology for contactless identification, access control, and short-range data transfer. The MFRC522 is a popular RFID reader/writer that supports ISO/IEC 14443 Type A cards such as MIFARE Classic and NTAG families. The esp-idf-rc522 library is a lightweight and efficient ESP-IDF component, written…