
NFC RFID Contactless Reader Writer – µFR Nano is an advanced development tool based on NFC and RFID technology. It operates at a frequency of 13.56 MHz. The device is compliant with ISO14443 A&B and ISO18092 standards.
In brief, this NFC module is a qualified professional tool for IT companies and individuals engaged in RFID NFC solution development. It comes with free SDK source code examples, cross-platform libraries, upgradeable firmware, a well-documented API, and a communication protocol.
We also provide plug-and-play apps that make µFR Nano an excellent choice for end-users.
This small but powerful device is fully featured and fully NFC compatible. Furthermore. it is available with USB, UART (TTL), or RS232 connectivity interface. Well-documented API, software SDK, cross-platform libraries, firmware upgrades, and excellent technical support make it a No 1 tool for any RFID NFC custom project development.
In addition to the final product with the well-designed and customizable case, µFR Nano RFID NFC reader/writer is also available as an OEM NFC module with a connector of the customers’ choice.
Important Notice: Legacy µFR SERIES
The µFR SERIES product group represents our legacy NFC RFID reader/writer devices. While these products have served countless applications over the years, they are no longer recommended for new projects. To ensure the best performance, compatibility, and long-term support, we strongly encourage you to explore our latest product line, µFR ZERO SERIES. This next-generation product group features cutting-edge technology, enhanced performance, and diverse models to meet a variety of needs.
Browse the range: µFR ZERO SERIES.
µFR Nano RFID NFC Reader/Writer is primarily suitable for development companies and individuals (professionals and hobbyists) for further applications and turnkey solutions development. Hence, it comes with a fully-featured Software Development Kit, including firmware, libraries, source code examples, and documentation for various platforms, operating systems, and development environments. We launch upgrades frequently (including firmware, libraries, and API). All updates are available to download at our official website for FREE.
In addition to the above facts, our free, extensive and fast support makes RFID NFC Reader Writer – µFR Nano a high place in this industry sector.
The RF communication of this NFC RFID reader writer is based on its highly integrated robust NXP IC interface. Therefore, the device operates on HF 13.56 MHz and successfully communicates with cards, labels, wristbands, and tags of ISO/IEC 14443 A, ISO/IEC 14443 B, and ISO/IEC 18092 standard.
As a result of its outstanding modulation and demodulation concepts and many integrated 13.56 MHz contactless communication protocols, the implementation of this device is simple and reliable for any RFID NFC solution developer.
Both hardware and software have been fully-featured and successfully implemented with MIFARE®, NTAG21x, NTAG 4xx DNA, and JCOP family cards/tags:
Besides, this tool supports all other tags compatible with the listed above.
Even though the supported technologies list is already wide, our development team constantly works on product improvements and upgrades, staying in line with this technology’s global trends.
THIS NFC RFID READER WRITER IS ALSO AVAILABLE AS AN OEM NFC RFID MODULE.The OEM board is available in three versions:
Digital Logic’s proprietary interoperable firmware runs on all µFR series hardware based on the MCU platform. The reader and host establish communication through the fast FTDI chip.
Basically, at the communication level, the device uses a unique proprietary Digital Logic communication protocol.
The µFR series firmware contains many complex built-in functions available for calling via libraries explained in the API docs.
Finally, many functions implementation examples have been developed to make life easier for developers and integrators by reducing development time.
For instance, the following projects:
Specifically, the μFR Firmware key feature is the ability to call all its functions using our communication protocol.
For this reason, it is possible to implement the μFR device on almost any platform with a serial interface.
Frequent firmware updates include new features, improvements, and bug fixes while maintaining compatibility with previous versions.
Accordingly, the project code and developed software are secure, so there is no need to make any changes after the firmware upgrade.
All firmware updates and upgrades are FREE and available at the Digital Logic official GitLab repository.
This RFID NFC reader comes with a fully-featured Software Development Kit with external libraries, examples with source codes, documentation about API references, communication protocol, and many useful software tools.
Libraries are cross-compiled for various platforms and so far support:

Besides, our team is ready to develop additional SDK examples in other programming languages on client requests. The request processing time depends on our current project plans and eventual partnership agreement.
Downloads: API Documentation, µFR COM Protocol, Software source code examples with SDK
The documentation contains a detailed explanation of API and communication protocol reference with actual byte-level examples for communication protocol implementation. Our API provides a very comfortable way of implementation, and we highly recommend it. When API implementation is not possible, a communication protocol is a very good alternative. We provide regular updates for all libraries, firmware, examples, tools, and documents. Updates are FREE and are available for download from the official Digital Logic GitLab repository.
Our tech support team is available to assist with all inquiries you may have. After submitting a free technical support ticket, you should receive a response within two to fifteen days, depending on the intricacy of your inquiry. Please refer to our premium technical support plans for swift assistance.
We are open to custom development requirements based on specific customer needs. Feel free to contact us for any questions or further assistance regarding your projects and implementation.
| Feature | Description | |||
|---|---|---|---|---|
| Operating frequency | 13.56 MHz | |||
| Read range | Operating distance is 0-60mm (0”-2.36”), depending on the antenna geometry and reader configuration | |||
| Read and write speed | Up to 424 kbps | |||
| Supply current | 150mA (operating) | |||
| Supply voltage | 5V | |||
| Supported cards and tags | MIFARE® family: MIFARE Mini®, MIFARE Classic® (1K, 4K, EV1), MIFARE Ultralight®, MIFARE Ultralight C®, MIFARE PLUS® (2K, 4K, S, X, EV1), MIFARE DESFire® (Light, 2K, 4K, 8K, EV1, EV2) NTAG® family: NXP NTAG® 2xx Type 2 (210, 213, 215, 216 Tag Tamper), NXP NTAG® 4xx DNA Type 4 (413, 424) SmartMX® family: NXP JCOP® Java Card (J3A040, J3A081, J3H145, JC30M48CR) |
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| Connection and power supply | USB port, RS232, UART (TTL) | |||
| Software | Library and SDK for Java, Java Applet, JavaScript, Node JS extensions, Lazarus, Borland Delphi, C, C + + Builder, C++ WxWidgets, Microsoft® Visual C++ .NET, Microsoft® Visual C #, Microsoft® Visual Basic .NET, PHP, Python, and Arduino IDE examples | |||
| Supported Operating Systems | Microsoft® Windows™, Linux®, macOS, Android | |||
| Supported platforms | Windows x86/x64, Windows ARM/UWP, Linux x86/x64, Linux ARM/ARM64/ARMHF, macOS x64, iOS x64, Android, Arduino, ESP32 | |||
| Smart Card Interface | ISO14443 Type A & B, ISO18092 | |||
| Related equipment | USB cable, Free software download | |||
| Certificates | CE, RoHS | |||
| Accessories | Cards, key-fobs, labels, wristbands, tags | |||
| Model | Dimensions (mm) | Device | Commercial Set |
| µFR Nano | 86 x 27 x 8 | 26 g | 110 g |
| µFR Nano OEM | 86 x 27 x 5 | 10 g | 95 g |
| uFR Nano UART | 87 x 27 x 5 | 11 g | 80 g |
An extended warranty is available on request. Contact us for more details.