USB840F, Open Source BLE 5, Thread, Zigbee USB Dongle

USB840F is a low cost, open source, secure USB dongle supporting Bluetooth 5, Thread, or Zigbee radio protocols. 


Dongle USB840F


USB840F is in market ready enclosure.  Upon completion of firmware and app development, you can begin marketing products.

A BlueNor BT840F Bluetooth 5, Thread, Zigbee module is the main component inside USB840F.

The 64 MHz Cortex M4F MCU in nRF52 relays messages between a PC and any node in the mesh network. A CryptoCell 310 co-processor is embedded in BT840 Series modules. Secured messages can be decrypted and authenticated when relayed between a PC and Bluetooth SIG mesh.

Bootloader is preloaded in Bluetooth module. SoftDevice and application can be loaded by Over-The-Air firmware update. A TAG connect cable TC2050-IDC-NL-050-ALL can be used to connect to nRF52DK to load bootloader and other codes.

  • Availability: June 2018.