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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 2 days 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

Introducing nRF Cloud. An IoT platform for your Nordic Semiconductor Bluetooth devices.

chrishansen

Connecting BLE devices to the IoT is becoming an essential requirement of many products, so to help you get your IoT project jump started, Nordic Semiconductor is launching a set of IoT developer tools…
- 30 Jun 2017
Porting the OTA DFU to your Custom App (SDK 12 +)

shibbs

How to implement the Nordic OTA protocol in your own phone App This document is meant to be useful if you are implementing DFU updates within in your own smartphone app, and want to do it yourself, rather…
- 30 Jun 2017
Designing your Bluetooth GATT: Custom Services and Characteristics [MIDI controller use case]

Mohammad Afaneh

One thing I wish I had when I started developing for BLE is more blog posts that walk you step-by-step on how to tackle the different phases of the system design and implementation. One such phase is designing…
- 28 Jun 2017

Latest guides

Peripherals And RF Test: Adding a Peripheral(SPI) to an NCS (version 1.x) Zephyr project

Jeff4BLE

Objectives Provide a brief primer to NCS and Zephyr Provide a quick-start guide to adding peripherals to an existing sample project Demonstrate running both foreground and background tasks within Zephyr…
- 21 Feb 2021
Getting started: How to add DFU support to your Thingy:91 project

Didrik Rokhaug

Note: From nRF Connect SDK v1.7.0 onwards, if you build for the thingy91_nrf9160_ns or thingy91_nrf52840, everything in this guide is already done automatically. Since that SDK release, the board files…
- 21 Jan 2021
Software: Enter the Multi-NUS: A Simple Wireless UART Network

matt.heins

If you’re thinking about building a network of sensors and you begin to survey the options, you’re likely to encounter a frothing sea of acronyms representing a variety of standards and protocols clamoring…
- 12 Jan 2021
Software and Protocols: nRF9160 DK: Offloading Bluetooth Low Energy related tasks to nRF52840 SoC

Anders Storro

Background Some time ago I was working on a project that involved communication between Bluetooth mesh and a home automation platform. The goal of this project was to enable control and observability of…
- 12 Jan 2021
Bluetooth low energy: How to update advertising data dynamically using BLE Advertising library

Karl Ylvisaker

Introduction The question of how to update advertising data dynamically using the BLE Advertising library has been raised many times by our forum-goers, especially after the release of nRF5 SDK v15.2.0…
- 6 Jan 2021
Software: Device Firmware Update (DFU) with MCUBoot bootloader

Mark Q

Purpose The purpose of this blog is to show how to create a Zephyr application that boots from the MCUBoot bootloader. We will also show how to update an application using the Device Firmware Update (DFU…
- 3 Nov 2020