RDM6300 125KHz RFID ID Card Reader Module | UART Serial Output | EM4100 Compatible | Arduino, ESP32 & Access Control Projects (Green)

📝 Product Description:



The RDM6300 RFID ID Card Reader Module is a compact and reliable 125KHz RFID reader designed for reading EM4100/EM4102 ID cards and key fobs.



It outputs data through a UART serial interface, making it very easy to integrate with Arduino, ESP32, ESP8266, STM32, and other microcontrollers.

This module is widely used in access control systems, attendance systems, security projects, and DIY electronics applications. With its stable reading performance and simple wiring, the RDM6300 is perfect for beginners and professionals alike.