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Not Answered
Change CPU frequency of nRF54L15 0

The OSCILLATORS documentation says: " The device starts at 64 MHz. For 128 MHz, it must be configured when the CPU starts and before any peripherals that use the high-frequency...
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0 replies

Started 2 days ago
by Emil Lenngren
Not Answered
Disable CCC attribute changed callback in the running time 0

Hello, I am using nRF54l15 and nRF Connect SDK v2.9.0 I need to know if there is any way to disable the cfg_changed callback at runtime. I want it to be called in case...
32 views

0 replies

Started 2 days ago
by Nedaa_H_Ahmed
Not Answered
Thingy:91 X - Network registration rejected (UK) 0

I am in the process of getting a Nordic Thingy 91 X up and running for an upcoming development project. However, I’m having some problems getting the Thingy to connect to...
27 views

0 replies

Started 3 days ago
by Scott Grubb
Not Answered
How to use my own fork of Zephyr? 0

I had to modify the modem_cellular.c file driver in Zephyr to make it work for a SIMCOM modem. I know I could try getting a PR to Zephyr approved but it'll take some time...
37 views

0 replies

Started 3 days ago
by Oli
Not Answered
MCUBoot Fails to Boot Updated Image on Custom nRF7002 Board (is25lp064 SPI NOR) 0

Dear Team, I am experiencing issues updating the firmware image on my custom board based on the nRF7002, using an external SPI NOR flash ( is25lp064 , 8MB). The board...
- code
- software
- dfu
- Pre-production
- nRF7002
- nRF5340
37 views

0 replies

Started 3 days ago
by ItachiVN

Recent in Nordic blog

SkyenLab initial hardware design

SkyenLab

PCB Design Abstract: The SkyenLab Bluetooth module was developed using the nrf51422 QFN48 QFAC reference design as well as help from the Nordic Semiconductor support portal and white papers. A proof…
- 5 Apr 2016
SkyenLab scope and product development - Part 1

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Our Project This post is to clarify team SkyenLab’s scope for satisfying the senior design class requirements and Nordic Semiconductor requirements during the first semester (Aug. 2015 - Dec. 2015) of…
- 5 Apr 2016
You will never guess how JLink deals with UART flow control

Eirik Midttun

TL;DR: It ignores whatever the computer tells it to do and does an automatic detection. And the reason? UART terminals are not doing flow control settings in a consistent way, and in some cases incorrectly…
- 29 Mar 2016

Latest guides

Software: Using a custom Secure Partition Manager with your application

Heidi-Irene Harvey Sollie

One of the samples available in the nRF Connect SDK is the Secure Partition Manager, which is required to run applications in the nonsecure domain of the CPU. The sample uses the SPM library available in…
- 12 Feb 2020
Getting Started : nRF Connect SDK Bluetooth Low Energy tutorial part 1: Custom Service in Peripheral role

haakonsh

Scope The goal of this tutorial is to set-up your own custom Bluetooth Low Energy service on an nRF5340 acting in a peripheral role. We will set up a new Bluetooth LE project from scratch. The finished…
- 11 Feb 2020
Mesh Networks: Mass Provisioning of Nordic BLE Mesh Nodes

Mark Q

Purpose When creating a mesh network with many nodes, it can take a while to provision each node, especially using PyACI. An alternative is to use a static provisioner that provisions the nodes automatically…
- 8 Feb 2020
Software and Protocols: Enabling and testing TLS in mqtt_simple

Daniel Veilleux

The MQ Telemetry Transport (MQTT) protocol is hugely popular in IoT because it is lightweight and versatile. In this post we will enable Transport Layer Security (TLS) in the mqtt_simple sample from the…
- 4 Feb 2020
Getting Started: Introduction to Nordic nRF5 SDK and Softdevice

Mihua

What is the difference between SDK and Softdevice? How can we select SDK and Softdevice versions? Do the SoC, SDK, and Softdevice have version compatibility problems? How can we understand the SDK directory…
- 15 Jan 2020
Software and Protocols: Automating nRF91 TLS credential management via serial port AT commands

Daniel Veilleux

I have spent a bit of time recently experimenting with different TLS credential configurations using nRF91-DKs. Eventually I got to the point where I wanted to do things like swap out the certificates…
- 10 Jan 2020