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Not Answered
BT hci_spi on nrf54L15 - multiple registrations of same IRQ when using CONFIG_BT_LL_SW_SPLIT 0

Hi, We are on NCS v2.9.1 We have an existing project on based on the nrf52832, which we use as a hci_spi controller. There, CONFIG_BT_LL_SW_SPLIT is set. We are now porting...
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0 replies

Started 15 hours ago
by Tjaz
Not Answered
SW got stuck during reading internal TEMP sensor 0

Hello, We are developing an application with nRF52810 based on nRF Connect SDK V2.4.1. The application is utilizing the BLE connection, particularly the NUS Service (emulation...
32 views

0 replies

Started 1 day ago
by Tomas S.
Not Answered
Unable to Use Only MOSI Line in SPI Configuration (Zephyr, WS2812) 0

I am using the Zephyr SPI driver to control a WS2812 LED strip through the SPI interface. Since only the MOSI line is required for communication, I want to configure the SPI...
25 views

0 replies

Started 1 day ago
by Ivenhor
Not Answered
MPSL ASSERT 106, 701 and SoftDevice Controller assert 48, 1403 0

We are using nRF Connect SDK 2.9.1, Zephyr. The hardware used is a nrf52840dk, rev2. We have a proprietary protocol that is running concurrently with BLE and uses MPSL API...
44 views

0 replies

Started 1 day ago
by Robin J
Not Answered
No init memory configuration with SPU. 0

Hi! I am developing project with nrf connect sdk 2.9.0 on nrf9160 platform. This is multi image project (b0 + mcuboot + tfm + non-secure application). I needed to configure...
18 views

0 replies

Started 1 day ago
by td-pradecki

Recent in Nordic blog

Behind the scenes of debugging the Thingy:91 X for launch with Memfault

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Discover how Nordic's firmware team used Memfault to tackle memory leaks, modem crashes, and connectivity issues for a smooth Thingy:91 X launch.
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Nordic DevNews #1: The latest in ultra-low-power wireless

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- 25 Feb 2025
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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