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The nRF52840 Micro Dev Kit USB Dongle is a small and low-cost development platform enabled by the nRF52840 multi-protocol SoC in a convenient USB dongle form factor.

The nRF52840 Micro Dev Kit USB Dongle features a programmable user button, RGB LED, up to 12 GPIOs and 2.4G Chip antenna on board.

The USB Dongle can be used as a low-cost Bluetooth5/Tread/802.15.4/ANT/2.4GHz multi-protocol node or development board. Alternatively the USB Dongle can be used as a Network Co-Processor(NCP) with a simple connection to a PC or other USB enabled device.


  • Low cost USB dongle supporting Bluetooth LE, Thread, Zigbee, 802.15.4, ANT and 2.4GHz

  • Pre-built OpenThread NCP Firmware support

  • OpenThread Border Router support

  • Thread Network Sniffer with Wireshark

Hardware Specification

  • Nordic nRF52840 System-on-Chip

  • ARM® Cortex®-M4F processor optimized for ultra-low power operation

  • Combining Bluetooth 5, Bluetooth Mesh, Thread, IEEE 802.15.4, ANT and 2.4GHz proprietary

  • On-chip NFC-A tag

  • On-chip USB 2.0 (Full speed) controller

  • ARM TrustZone® Cryptocell 310 security subsystem

  • 1 MB FLASH and 256 kB RAM

  • Up to 12 GPIOs available via headers

  • User programmable Button and RGB LED

  • On-board 2.4G chip antenna

  • 3.3V regulator with 1A peak current output

  • VBUS & VIN Power-Path Management

  • Convenient USB dongle form factor

  • Breadboard-friendly with dual 10-Pin headers

  • Measures 1.65" x 0.7" x 0.16" (42mm x 18mm x 4mm) without headers soldered in

Pinout Diagram

Technical details

Dimensions 42mm x18mm x4mm
Weight G.W 10g
Battery Exclude

Part List

nRF52840 Micro Dev Kit USB Dongle 1
10 Pin Header 1


HSCODE 8517709000
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