RFid Reader Board

RFid Reader Board

RFid Reader Board is a 125KHz RF transmitter and reciever, featuring EM4095 controller chip. The reader has three main functions: energizing, demodulation and decoding. Reader can be connected to microcontrollers or PC for encoding the data read from RFid tags. Signal is Manchester-coded.

Technical Specifications


Board can be used to read code from 125kHz RFid tags or identification cards.

Key features

  • EM4095 125kHz transmitter and reciever
  • Signal is coded using standard Manchester coding
  • Communicates with a microcontroller via simple interface. Sleep mode consumption only 1µA.

Operating Voltage

Board is designed to use 5V power supply only. Be careful to use voltage translators on communication lines when connecting it to 3.3V systems.

Key Benefits

  • Compact design suitable for integrating the board in your final device.
  • Easy connectivity using standard IDC10 connector.
  • Board can be used both as a reader and as a transmitter
  • Ready-to-use examples save development time


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RFid Reader Board


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RFiD Card 125KHz


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