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.
Features
Selectable output format: Uart or Wiegand.
4Pins Electronic Brick Interface
High Sensitivity
For more information, check this page.
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Specification
Voltage: 4.75-5.25V
Working Frequency: 125 KHz
Sensing Distance(Max): 70mm
TTL Output: 9600baudrate, 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
