Mạch nRF52840 Dongle, Designed for nRF Connect for Desktop

The nRF52840 Dongle is a small, low-cost USB dongle for Bluetooth® Low Energy (LE), Bluetooth mesh, Thread, Zigbee, 802.15.4, ANT and 2.4 GHz proprietary applications using the nRF52840 SoC. The dongle is the perfect target hardware for use with nRF Connect for Desktop as it is low-cost but still support all the short range wireless standards used with Nordic devices. The dongle has been designed to be used as a wireless HW device together with nRF Connect for Desktop.

Key features

• Bluetooth 5.2 ready multiprotocol radio
  • 2 Mbps
  • Long Range
  • Advertising Extensions
  • Channel Selection Algorithm #2 (CSA #2)
• IEEE 802.15.4 radio support
  • Thread
  • Zigbee
• Arm® CortexTM-M4 with floating point support
• DSP instruction set
• Arm CryptoCell CC310 cryptographic accelerator
• 15 GPIO available via edge castellation
• USB interface direct to nRF52840 SoC
• Integrated 2.4 GHz PCB antenna
• 1 user-programmable button
• 1 user-programmable RGB LED
• 1 user-programmable LED
• 1.7-5.5 V operation from USB or external

Applications

• Advanced wearables
  • Advanced personal fitness devices
  • Connected health
• IoT
  • Connected home sensors and controllers
  • Industrial IoT sensors and controllers
• Interactive entertainment devices
  • Advanced remote controls
  • Gaming controllers
  • Virtual/Augmented Reality applications

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