RFID Card Reader Module
RDM 125KHz card mini-module is designed for reading code from 125KHz card compatible read-only tags and read/write card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
Including External Antenna *1
Note: Module will notify whenever 125khz tag approaches, tag serial number will be sent via TX pin. An easy way for a RFID module on MCU projects or PC connection via UartSB.