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125 kHz RFID module - UART

  • 125 kHz RFID module - UART
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  • 125 kHz RFID module - UART
$22.94 (inc GST) $20.85 (exc GST)
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Product Description

This is the classic RFID reader for many Arduino projects. 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. 




Don't forget to stock up on tags!


  • Support external antenna
  • Maximum effective distance up to 50mm
  • Less than 100ms decoding time
  • UART TTL interface
  • Support EM4100 compatible read only or read/write tags
  • Built-in external bi-color LED and buzzer driver
  • Small outline design
  • includes external antenna
Note: Module will notify whenever 125khz tag approaches, tag serial number will be sent via TX pin. 

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