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Not Answered
nRF5340 Low frequency Clock configuration when external clock is used 0

Hi, I have the following scenario: nrf5340 SDK 2.1.1 HFCLK: 32Mhz crystal LFCLK: square wave of 32768 Hz from an external RTC, range [0 - 1.8] Volts square wave...
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0 replies

Started 1 day ago
by Riccardo Gaiati
Not Answered
With Zephyr, nRF SDK, VSCode and Arduino Nano BLE 33 device configuration files have wrong path 0

I was trying to get a simple Zephyr project to build and run on the Arduino Nano BLE 33 which has a NRF5248. In VSCode with the NRF plugin I select "Add build configuration...
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0 replies

Started 1 day ago
by marchold
Not Answered
NRF Blinky implementation 0

Hi, I am building an app that connects to the NRF52840 with BLE. The NRF board is attached to an electrocardiogram(ECG) setup, so I am interested in the app being able to...
32 views

0 replies

Started 2 days ago
by McBorgar69
Not Answered
mesh dfu distributor image size 0

Hello I am playing with the mesh dfu and the distributor application on nRF52840 DK board I load the image I want to distribute using mcumgr application on a Raspberry...
34 views

0 replies

Started 2 days ago
by AndyM
Not Answered
When connecting to AWS IoT with low signal it gets stuck 0

We have devices that have low signal so they have to reconnect to AWS a lot. We have a watchdog timer with a 100s timeout that we feed every 10 seconds in the control loop...
41 views

0 replies

Started 2 days ago
by charleshaf

Recent in Nordic blog

Bluetooth 5 e-book (plus video tutorials, exercises, and source code)

Mohammad Afaneh

Do you get sick of scouring the internet for Bluetooth 5 and BLE resources? Do you feel lost or get stuck during the development of your BLE project? Are you excited about Bluetooth 5 and its possibilities…
- 28 Aug 2017
Make your Bluetooth Low Energy IoT device more secure with Visible Light Communication

Alexis Duque

About IoT security Since the Internet of Things is still in the emerging phase, ensuring security and privacy is an important issue that must be addressed and resolved now. The number of IoT and connected…
- 28 Aug 2017
How We Found a Bug In Nordic’s SDK Using Jumper’s Emulator

dansheme

We were trying to run the PPI example from the nRF5 SDK on our emulator. We quickly revealed a bug in the configuration of one of the timers by having a look at the HW log: Check out our Medium b…
- 24 Aug 2017

Latest guides

Bluetooth low energy: Bluetooth low energy Services, a beginner's tutorial

MartinBL

Before we begin Scope Topics that will be covered include: Before we begin Necessary equipment and software Necessary prior knowledge Some basic theory The Generic Attribute Profile (GATT) Services…
- 26 Aug 2015
Software Development Kit: Setting up the Timeslot API

Hung Bui

Setting up the Timeslot API When you want to use the radio while still maintaining a BLE connection or have a task that you need to do uninterrupted by radio activity, you can set up a timeslot. The timeslot…
- 27 Jul 2015
Software Development Kit: Radio Notification

Øyvind Karlsen

Radio Notification In this tutorial we will set up a beacon example and modify it to use radio notification. Then we will use radio notification to light a LED when the radio is transmitting. While this…
- 17 Jun 2015
Software Development Kit: Board support package (BSP)

Øyvind Karlsen

Board Support Package In this tutorial we will use the Board Support Package to control hardware peripherals on the nRF51 or nRF52 DK. Required tools Keil 5.20 nRF SDK 11 nRFgo Studio 1.21.…
- 8 Jun 2015
nRF5x: nRF51 series current consumption guide

Stefan Birnir Sverrisson

nRF51 Low power modes and power profiles documentation The low power modes for the nRF51 series are System On and System Off. You can read about them in the nRF51 Series Reference Manual v3.0 sections…
- 1 Jun 2015
Software Development Kit: Setting up device firmware update(DFU) on the nRF5 DK

Stian Røed Hafskjold

###Note: This tutorial is for the legacy DFU module included in SDK version 11 and earlier. To get started with the new DFU included in SDK 12 and above, please see the SDK documentation in the Infocenter…
- 1 Jun 2015