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: rfid
Explore RFID technology with tutorials on cards, readers, and contactless systems.
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…
Real-Time RFID-Based Attendance System
This project offers a streamlined solution for tracking employee attendance using RFID technology, an efficient and popular approach in modern workplaces. Each employee possesses an RFID card embedded with a unique identification number. Upon swiping the card over the RFID module, the system reads the ID and instantly transmits it…