Tools / nRF52840 Dongle

nRF52840 Dongle

HARDWARE ACTIVE
Nordic Semiconductor · BLE
Project site ↗

Low-cost Nordic nRF52840 USB dongle; hosts the nRF Sniffer firmware (with the Wireshark plugin) and the InjectaBLE injection firmware.

Listed as Active and in stock at DigiKey (checked 2026-09-28). Nordic lists it as supported hardware for nRF Sniffer, and WHAD documents installing the ButteRFly firmware on it. Source · checked 2026-09-28

COMPATIBLE SOFTWARE & PROJECTS

nRF Sniffer for Bluetooth LE SOFTWARE ACTIVE Nordic Semiconductor site ↗

Vendor BLE sniffer firmware (nRF52 DK / dongle) with a Wireshark plugin. Easy and well-documented, but follows a single connection and is less capable than Sniffle for adversarial work.

InjectaBLE firmware PROJECT EOL Romain Cayre repo ↗

nRF52840-dongle firmware implementing the InjectaBLE strategy: eavesdrop a connection and inject link-layer frames to hijack a role or run a man-in-the-middle.

USED IN THE WAYFINDER

Bluetooth Low Energy · LLBluetooth Low Energy · ATZigbee / 802.15.4 · SPZigbee / 802.15.4 · LLThread / Matter · LLThread / Matter · AT