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After reconnect, Bluetooth multiple identical data appears (and is sent). 0

Hi, We are using the nrfconnect for thread and zigbee 3.2. We have modelled our Bluetooth peripheral, running on the nrf52840, on the BLE UART example. It connects fine...
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Started 2 months ago
by Liam
Not Answered
Installation of nRF SDK 0

I have installed nrf-command-line-tools_10.24.2_amd64 and jLink_Linux_V794e_x86_64 on Ubuntu 22.04. I have also installed nrfconnect-5.0.2-x86_64 for desktop and the Toolchain...
214 views

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Started 2 months ago
by mrEmbedder
Not Answered
Frequently "This comment is under review" seems to become stale 0

In the past few months I got aware, that some, in my opinion simple questions, get marked with "This comment is under review" and then nothing happens. For weeks, even...
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0 replies

Started 2 months ago
by Achim Kraus
Not Answered
"command connect_to_emu_with_snr executed for 187 milliseconds with error -102" with nRF51822-QFAB C1 0

running Windows 10 Pro 22H2 and using j-link v9 i tried to read firmware from nrf51822-QFAB by using " nrfjprog --readcode dump_nRF51822.hex", but it gave me an error...
172 views

0 replies

Started 3 months ago
by speedcoil
Not Answered
(duplicate) MCUboot - Long time from VDD on to sys_init EARLY 0

Hello, We have an NCS v2.2.0 nRF5340 application with MCUboot that requires GPIO control of a few pins extremely early in the startup process. We have a signal "A" pulled...
184 views

0 replies

Started 4 months ago
by smith_tristan

Recent in Nordic blog

nRF Connect macros (currently Android only)

Aleksander Nowakowski

Motivation Very often, while working with Bluetooth LE devices, we encountered a problem having to repeat a sequence of operations to test or demonstrate some functionality. Writing a mobile app every…
- 14 Jul 2017
Unique Thread/Bluetooth multiprotocol solution with nRF5 SDK for Thread and nRF52840 SoC by Nordic

Krzysztof Loska

With the nRF52840, we released our first System-on-Chip (SoC) with a radio that is capable of running the IEEE 802.15.4 PHY, additionally to Bluetooth 5 (Bluetooth Low Energy), ANT+, and proprietary 2…
- 14 Jul 2017
Power Optimization — From 3 to 7 Months on a Single Charge

Yaniv Nis

A case study on optimizing battery power consumption for CC2538 but can also apply for nRF52 based device - https://medium.com/jumperiot/power-optimization-from-3-to-7-months-on-a-single-charge-56de0c30f062…
- 10 Jul 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