125Khz RFID module - UART - WikiIntroduction 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. Model: RFR101A1M Note: Module will notify whenever 125khz tag approaches, tag serial number will be send via TX pi
