Nordic nRF52

Configuration:

platform = nordicnrf52

The nRF52 Series are built for speed to carry out increasingly complex tasks in the shortest possible time and return to sleep, conserving precious battery power. They have a Cortex-M4F processor and are the most capable Bluetooth Smart SoCs on the market.

For more detailed information please visit vendor site.

Tutorials

Examples

Examples are listed from Nordic nRF52 development platform repository:

Debugging

PIO Unified Debugger - “1-click” solution for debugging with a zero configuration.

Tools & Debug Probes

Supported debugging tools are listed in “Debug” column. For more detailed information, please scroll table by horizontal. You can switch between debugging Tools & Debug Probes using debug_tool option in “platformio.ini” (Project Configuration File).

Warning

You will need to install debug tool drivers depending on your system. Please click on compatible debug tool below for the further instructions.

On-Board Debug Tools

Boards listed below have on-board debug probe and ARE READY for debugging! You do not need to use/buy external debug probe.

Name

MCU

Frequency

Flash

RAM

Delta DFBM-NQ620

NRF52832

64MHz

512KB

64KB

ItsyBitsy nRF52840 Express

NRF52840

64MHz

796KB

243KB

Nordic nRF52-DK

NRF52832

64MHz

512KB

64KB

Nordic nRF52840-DK

NRF52840

64MHz

1MB

256KB

Nordic nRF52840-DK (Adafruit BSP)

NRF52840

64MHz

796KB

243KB

RedBearLab BLE Nano 2

NRF52832

64MHz

512KB

64KB

RedBearLab Blend 2

NRF52832

64MHz

512KB

64KB

u-blox EVK-NINA-B1

NRF52832

64MHz

512KB

64KB

External Debug Tools

Boards listed below are compatible with PIO Unified Debugger but DEPEND ON external debug probe. They ARE NOT READY for debugging. Please click on board name for the further details.

Name

MCU

Frequency

Flash

RAM

Adafruit Bluefruit nRF52832 Feather

NRF52832

64MHz

512KB

64KB

Adafruit Feather nRF52840 Express

NRF52840

64MHz

796KB

243KB

Bluey nRF52832 IoT

NRF52832

64MHz

512KB

64KB

Circuit Playground Bluefruit

NRF52840

64MHz

796KB

243KB

Metro nRF52840 Express

NRF52840

64MHz

796KB

243KB

SDT52832B

NRF52832

64MHz

512KB

64KB

Taida Century nRF52 mini board

NRF52832

64MHz

512KB

64KB

Xenon

NRF52840

64MHz

796KB

243KB

hackaBLE

NRF52832

64MHz

512KB

64KB

Stable and upstream versions

You can switch between stable releases of Nordic nRF52 development platform and the latest upstream version using platform option in “platformio.ini” (Project Configuration File) as described below.

Stable

; Latest stable version
[env:latest_stable]
platform = nordicnrf52
board = ...

; Custom stable version
[env:custom_stable]
platform = nordicnrf52@x.y.z
board = ...

Upstream

[env:upstream_develop]
platform = https://github.com/platformio/platform-nordicnrf52.git
board = ...

Packages

Name

Description

framework-arduinoadafruitnrf52

Arduino Wiring-based Framework (Nordic nRF52 BLE SoC))

framework-arduinonordicnrf5

Arduino Wiring-based Framework (Nordic NRF5 Core)

framework-mbed

mbed Framework

tool-jlink

SEGGER J-Link Software and Documentation Pack

tool-nrfjprog

nRF5x command line tool

tool-openocd

OpenOCD

tool-sreccat

Merging tool

toolchain-gccarmnoneeabi

gcc-arm-embedded

Warning

Linux Users:

Windows Users:

Please check that you have a correctly installed USB driver from board manufacturer

Frameworks

Name

Description

Arduino

Arduino Wiring-based Framework allows writing cross-platform software to control devices attached to a wide range of Arduino boards to create all kinds of creative coding, interactive objects, spaces or physical experiences.

mbed

The mbed framework The mbed SDK has been designed to provide enough hardware abstraction to be intuitive and concise, yet powerful enough to build complex projects. It is built on the low-level ARM CMSIS APIs, allowing you to code down to the metal if needed. In addition to RTOS, USB and Networking libraries, a cookbook of hundreds of reusable peripheral and module libraries have been built on top of the SDK by the mbed Developer Community.

Boards

Note

Adafruit

Name

Debug

MCU

Frequency

Flash

RAM

Adafruit Bluefruit nRF52832 Feather

External

NRF52832

64MHz

512KB

64KB

Adafruit Feather nRF52840 Express

External

NRF52840

64MHz

796KB

243KB

Circuit Playground Bluefruit

External

NRF52840

64MHz

796KB

243KB

ItsyBitsy nRF52840 Express

On-board

NRF52840

64MHz

796KB

243KB

Metro nRF52840 Express

External

NRF52840

64MHz

796KB

243KB

Delta

Name

Debug

MCU

Frequency

Flash

RAM

Delta DFBM-NQ620

On-board

NRF52832

64MHz

512KB

64KB

Electronut Labs

Name

Debug

MCU

Frequency

Flash

RAM

Bluey nRF52832 IoT

External

NRF52832

64MHz

512KB

64KB

hackaBLE

External

NRF52832

64MHz

512KB

64KB

Nordic

Name

Debug

MCU

Frequency

Flash

RAM

Nordic nRF52-DK

On-board

NRF52832

64MHz

512KB

64KB

Nordic nRF52840-DK

On-board

NRF52840

64MHz

1MB

256KB

Nordic nRF52840-DK (Adafruit BSP)

On-board

NRF52840

64MHz

796KB

243KB

Particle

Name

Debug

MCU

Frequency

Flash

RAM

Xenon

External

NRF52840

64MHz

796KB

243KB

RedBearLab

Name

Debug

MCU

Frequency

Flash

RAM

RedBearLab BLE Nano 2

On-board

NRF52832

64MHz

512KB

64KB

RedBearLab Blend 2

On-board

NRF52832

64MHz

512KB

64KB

Sigma Delta Technologies

Name

Debug

MCU

Frequency

Flash

RAM

SDT52832B

External

NRF52832

64MHz

512KB

64KB

Taida Century

Name

Debug

MCU

Frequency

Flash

RAM

Taida Century nRF52 mini board

External

NRF52832

64MHz

512KB

64KB

u-blox

Name

Debug

MCU

Frequency

Flash

RAM

u-blox EVK-NINA-B1

On-board

NRF52832

64MHz

512KB

64KB