The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items in the ...

RFID Tool for Raspberry Pi 2B v1.1 A comprehensive RFID reader/writer tool specifically optimized for Raspberry Pi 2B v1.1 using the RC522 module. Features dual interface support (web and hardware), ...

Pins VCC support 3.3 ~ 5V TX, RX connect to Arduino or Seeeduino T1, T2 is the Signal port for RFID antenna W0, W1 is for wiegand protocol, but this library not support yet.

首先调用 NFC_GPIO_Init () 初始化 RFID RC522 模块的 RST 引脚，然后调用 NFC_SPI_Init () 初始化 SPI 通信，最后调用 MFRC522_Init () 初始化 RC522 模块。