The RDM6300 is a compact 125KHz RFID reader module designed for reading EM4100 series RFID tags and cards. Ideal for embedded systems, Arduino, and microcontroller applications, it features TTL serial output and plug-and-play functionality. With low power consumption and reliable read range, it's widely used in access control, attendance systems, RFID-based automation, and asset tracking. The module includes onboard antenna and requires minimal external components for integration. Its simple command structure and serial communication make it highly suitable for DIY electronics, security projects, and embedded RFID applications.
• Supports 125KHz RFID cards/tags (EM4100, EM4102 compatible)
• Built-in antenna for quick and easy deployment
• TTL serial output (9600 baud rate default) for easy MCU interfacing
• Compact form factor ideal for embedded applications
• Read-only module with auto-reading upon tag detection
• Low power operation, ideal for battery-powered systems
• Easy to use with Arduino, ESP32, Raspberry Pi, and STM32 boards
• Onboard indicator LED for card detection feedback
• Plug-and-play design with minimal setup
• Ideal for access control, time attendance, automation projects
