nRFnRF52840-Dongle
Overview
The nRF52840-Dongle is a compact USB development tool for evaluating the nRF52840 SoC across various 2.4 GHz wireless protocols. It provides a cost-effective platform for developing and testing Bluetooth 5, Thread, Zigbee, 802.15.4, and ANT applications directly from a PC without requiring a full development kit.
Why Choose This Part
This dongle features the high-performance Arm Cortex-M4 with FPU and 1MB of Flash, allowing it to run complex protocols and user code simultaneously. It is highly versatile, supporting multiple protocols like IEEE 802.15.4 and Bluetooth 5 with a low TX peak current of 4.8 mA at 0 dBm.
Applications
Key Specifications
Getting Started
Engineers can begin development by installing the nRF Connect for Desktop suite and using the nRF Connect Programmer to flash firmware via the USB bootloader. The hardware integrates seamlessly with the nRF5 SDK or the nRF Connect SDK (Zephyr-based) for building wireless applications in Segger Embedded Studio or VS Code.
Dev Boards
Development boards and breakout modules featuring the NRF52840-DONGLE or compatible chips — ready to use for prototyping.
NRF52840 Family
| Part Number | Difference | Stock |
|---|---|---|
| nRF52840-DK | K | 575 |
| nRF52840-CKAA-R7 | CKAA-R7 | 5,857 |
| nRF52840-CKAA-R | CKAA-R | 3,192 |
| nRF52840-QIAA-R | QIAA-R | — |
| NRF52840-QIAA-R7 | QIAA-R7 | — |
| nRF52840-QIAA | QIAA | — |
| nRF52840 Dongle | Dongle | — |
| nRF52840-QIAA-RK | QIAA-RK | — |



