RDM 125KHz card mini-module is designed for reading code from 125KHz/ 134.2KHz card compatible read-only tags and read/write card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
| FEATURES |
- Support external antenna
- Maximum effective distance up to 150mm
- Less than 100ms decoding time
- Wiegand interface
- Support EM4100 compatible read only or read/write tags
- Built-in external bi-color LED and buzzer driver
- Small outline design
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>>Datasheet
>>Sample code for Arduino
Note: Module will notify whenever 125khz tag approaches, tag serial number will be send via IO pin and save UART port for MCU. Either interupt or polling mode is OK to read the ID, Arduino library pending.
This product was added to our catalog on Tuesday 09 December, 2008.
