The 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.
Selectable output format: Uart or Wiegand.
4Pins Electronic Brick Interface
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|Dimensions||44mm x 24mm x 9.6mm|
|Working Frequency||125 KHz|
|TTL Output||9600 baudrate, 8 data bits, 1 stop bit, and no verify bit|
|Wiegand Output||26 bits Wiegand format, 1 even verify bit, 24 data bits, and 1 odd verify bit|
|Grove - 125KHz RFID Reader||1|
Hello, it's not an issue of the board, it can't be read continusly if the tag is always near to the antenna.
Dear Sir, I solved the issue powering down and powering up the module, every each power on it reads the tag correctly. Best regards
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