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The Grove-125KHz RFID Reader is a module used to read EM4100 RFID card information with two output formats: Uart and Wiegand. It has a sensitivity with maximum 7cm sensing distance.
Selectable output format: Uart or Wiegand.
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For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your using of the product.
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Why not to make something cool around an old "slot-in record player"?
By following this recipe, you will transform it in magical mp3 player, where the only thing do for listening a song is insert beautiful cover ...
This Grove-125KHz RFID Reader is a module used to read uem4100 RFID card information with two output formats: Uart and Wiegand. It has a sensitivity with maximum 7cm sensing distance.
<p>Dear Sir, I solved the issue powering down and powering up the module, every each power on it reads the tag correctly. Best regards </p><p><br></p>
can i replace the antenna with another antenna with different inductance?