The nRF52840-DK is a versatile single board development kit from Nordic Semiconductor which is designed for Bluetooth 5, Bluetooth low energy, ANT, 802.15.4 and 2.4 GHz proprietary applications using the nRF52840 SoC. This kit supports development for the nRF52840 SoC. It is also hardware compatible with the Arduino Uno Revision 3 standard, making it possible to use 3rd-party shields that are compatible to this standard. The kit gives access to all I/O and interface via connectors and four LEDs and four buttons that are user-programmable. Adding an NFC antenna allows the kit to enable NFC tag functionality.

It supports the standard Nordic Software Development Tool-chain using Keil, IAR, and GCC. Program/Debug option on the kit is SEGGER J-Link OB.