We are currently out of stock here. However it is available on Mouser https://www.mouser.com/ProductDetail/I-SYST/UDG-NRF52840C?qs=hWgE7mdIu5S1s5VHfDBGXw%3D%3D

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.

It can also be used to develop code for the nRF52840 SoC mounted on the dongle. Programming is supported through a USB enabled bootloader. Connectors for external debuggers are available.

KEY FEATURES ?

• Bluetooth 5 ready multiprotocol radio y 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
• 10 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