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. There is also the electronic brick version of this module. It can help you with project like internet of thing and access control system.
Version¶
| Product Version | Changes | Released Date |
|---|---|---|
| Grove – 125KHz RFID Reader V1.0 | Initial | Oct 2015 |
Specifications¶
| Parameter | Value/Range |
|---|---|
| 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 |
