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ERROR 1813 [Unknown error code] at KGJ`hó@h:536871936 PC at: 0x0001505C 0

Hi, I am using the nRF52840 with nRF-SDK version 16.0. At random intervals, I encounter the following error: "[00:02:51.009,460] <error> app: ERROR 1813 [Unknown error...
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Started 52 minutes ago
by Shreya J B
Not Answered
How to use CMakePresets with west and sysbuild in NCS v2.7.0? 0

I was following instructions from this and this post, but I'm not yet able to build with the following combination: CMakePresets.json + west + sysbuild. I'm using this west...
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Started 52 minutes ago
by koos
Not Answered
unexpected entries in build configuration 0

Hi, I switched to SDK 3.0.0 and got back problem, that I had some time ago with 2.6?? When my code compiles, but controller stuck after many successful builds and I open...
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Started 1 hour ago
by Urmaz
Not Answered
Interrupt on P1.06 affects the communication between the app core and the network core 0

Hi everyone, We found that the LIS2MDL_INT interrupt from the compass on P1.06 affects communication between the app core and the network core. About 3 seconds after...
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0 replies

Started 1 hour ago
by zohan
Not Answered
Unable to access the nRF54L15-DK after all-erase operation 0

Hi team, After executing RRAMC.ERASE.ERASEALL with an external debugger, I was unable to access the CPU (board) after reset. To resolve this issue, I connected the nRF-programmer...
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0 replies

Started 2 hours ago
by KPA

Recent in Nordic blog

Readiing humidity from HTU21D sensor using TWI

Fredrik Sundt Brynhildsvoll

##Measuring humidity using TWI on nrf52## In this post I will explain how the nRF5x chip can be used to communicate with a sensor over TWI (I2C). To run this example extract the files to examples -…
- 24 Feb 2016
Production release of S130 & S132 v2.0 SoftDevices for the nRF51 and nRF52

Pär H

Since Nordic Semiconductor released the S130 SoftDevice for our nRF51 ICs in early 2015, we have been working hard to make our Bluetooth low energy protocol stacks more feature rich and more configurable…
- 22 Feb 2016
Keil + nrfjprog = true

Øyvind Karlsen

In this blogpost we will demonstrate the usage of Keils integrated command line functionality. We will start nrfjprog through Keil bindings in order to erase our chip and program SoftDevices. nrfjprog…
- 22 Feb 2016

Latest guides

Getting Started: nRF52840 Dongle Programming Tutorial

Einar Thorsrud

This tutorial demonstrates how to adapt and program SDK example applications to the nRF52840 dongle using USB DFU. It also describes how to program the dongle via Serial Wire Debug (SWD) using an external…
- 27 Nov 2018
Getting started: Announcing the nRF Connect for Cloud Device API Preview

Markus Tacker (he/him)

We are happy to announce our first release of the nRF Connect for Cloud Device API! Connect your BLE, LTE/NB-IoT or any other device to our free IoT development platform and interact with that device through…
- 12 Oct 2018
Bluetooth low energy: Merging two BLE examples together

Håvard

This is a follow-up to my previous blog post; adding custom commands to a BLE example. I hope it was interesting to see an example of adding the vendor specific Nordic UART service (NUS) into another…
- 6 Sep 2018
Software Development Kit: Getting started with Nordic's Secure DFU bootloader, a step by step guide

Hung Bui

The content of this blog was based on the documentation of BLE Secure DFU example, Bootloader module library and Buttonless DFU service from our SDK. Here we provide you step by step instructions to make it…
- 20 Mar 2017
Getting Started: Introduction to Bluetooth low energy and Bluetooth low energy development (video tutorial)

FormerMember

We have produced a video tutorial in two parts about Bluetooth low energy. The purpose is to give you a developer’s introduction to BLE and the development tools offered by Nordic Semiconductor. NB! Please…
- 6 Oct 2016
Bluetooth low energy: Wireless timer synchronization among nRF5 devices

Audun

Introduction In a variety of use cases there is a need to share a common clock among multiple devices. Such a common clock can be used for many purposes, for example by having each node in a network perform…
- 12 Jul 2016