RFID module 125kHz - UART

14,22 EUR

incl. 19 % VAT excl. shipping costs

weight: 0.0300 kg

Manufacturer: Seeed Studio

In stock: 26

Lagernd, versandfertig in 24 Stunden.

Lagernd, versandfertig in 24 Stunden.

Product.Nr.: 113990014

Product description

RDM 125KHz card mini-module is designed for reading code from 125KHz / 134.2KHz 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.


  • 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

Wiki with further infos

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

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