A small, low-cost USB Dongle designed with nRF52840

nRF52840 MDK USB Dongle is a small, low-cost USB Dongle that supports Bluetooth 5.4, Bluetooth mesh, Thread, Zigbee, 802.15.4, ANT and 2.4 GHz proprietary protocols. It's shipped with the UF2 Bootloader, supports Bluetooth LE/802.15.4 packet sniffer with Wireshark, and has PCBA and w/Case options to meet various scenarios.

Quick Start Buy Now

Everything you would expect

  • Designed with nRF52840

    Designed with the nRF52840 SoC with a rich set of peripherals and features, supporting Bluetooth 5.4, Bluetooth mesh, Thread, Zigbee, 802.15.4, ANT and 2.4 GHz proprietary protocols.

  • Built-in UF2 Bootloader

    Shipped with UF2 Bootloader that allows you to flash your firmware by just dragging and dropping .uf2 file onto the flash drive without using an external programmer.

  • PCBA & w/Case available

    PCBA and w/Case options are available to meet various scenarios. The PCBA is cost-effective for development and the w/Case option provides protection and ease of use for production.

  • Sniffer with Wireshark

    Support Bluetooth LE/802.15.4 packet sniffer with Wireshark, which can help the developer to identify and fix issues by allowing a view of what is happening on-air.

  • Built on Open Source

    Supported by many popular open-source projects, like Nordic Semi's nRF Connect SDK, Zephyr RTOS, OpenSK FIDO2 Authenticator, MicroPython, CircuitPython, TinyGo and much more.

  • Well documented

    We offer an extensive set of documentation such as getting started and developer guides that can help you save big by reducing development effort and build your prototypes in a very short time.

What's new

  • Introducing nRF Connect SDK

    Introducing nRF Connect SDK

    nRF Connect SDK is a scalable and unified software development kit for building products based on Nordic Semiconductor's wireless devices.

  • Building your own OpenSK firmware

    Building your own OpenSK firmware

    This guide demonstrates how to build your own OpenSK firmware using GitHub Codespaces. This way will simplify the complex development environment and get the firmware quickly.

  • Documentation Updated

    Documentation Updated

    We are excited to announce that Documentation v2.0.0 is now available! There are many updates in this version that we hope you'll like, such as nRF Connect SDK support.