125KHz RFID Module - UART

125KHz RFID Module - UART
  • Výrobce: Seeed Studio
  • Kat. číslo výrobce: RFR101A1M
  • Hmotnost: 70g
  • Záruka (měsíců): 24
Kód produktu: SE27
Cena bez DPH: 270,00 Kč
Cena s DPH: 326,70 Kč
Dostupnost: Na vyžádání

125KHz RFID Module - UART

Description: The 125KHz RFID module is a simple to use, UART based RFID reader. It is designed for reading of the code from 125KHz card compatible read-only tags and read/write card. It can be applied in office/home security, for personal identification, access control, anti-forgery, interactive toy and production control systems etc. This RFID module is compatible with our RFID tags.


  • Support external antenna
  • Maximum effective distance up to 150mm
  • 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
  • Including: External Antenna

Note: Module will notify whenever 125khz tag approaches, tag serial number will be send via TX pin. Easy way for a RFID module on MCU projects or PC connnection via UartSB.



  • PCB: 38,2 x 17,8 mm
  • Antenna: 34 x 43 mm + cable 100mm with JST 2pin connector



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