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格魯夫 - 125KHz的RFID讀寫器
資料來源：https://www.seeedstudio.com/Grove---125KHz-RFID-Reader-p-1008.html
Description
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 all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting StartedandIntroduction to Grove before your using of the product.
Technical Details
| Dimensions | 44mm x 24mm x 9.6mm |
| Weight | G.W 15g |
| Battery | Exclude |
| Voltage | 4.75-5.25V |
| Working Frequency | 125 KHz |
| Sensing Distance(Max) | 70mm |
| 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 |
Part List
| Grove - 125KHz RFID Reader | 1 |
Learn
[Wiki]Grove - 125KHz RFID Reader
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.
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