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calling sd_ble_gap_whitelist_set crashes my application 0

working with a nrf52833, soft device 140. I am trying to setup a whitelist with a known addresses before I start scanning. I am calling the following code before my main...
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Started 1 day ago
by jacob jacob
Not Answered
About CONFIG_BT_ID_MAX and BT_STACK_ID_LUT_SIZE 0

HI, I am using the NCS V2.9.0 ,nrf Desktop sample; I want to mouse can pair 3 hosts, and i can select one of them connect and work; I set CONFIG_BT_MAX_PAIRED=3 and...
32 views

0 replies

Started 1 day ago
by gandyhuang
Not Answered
GPIO9 & 10 won't operate independently using zephyr (but OK with rRF5 SDK) 0

I have a custom nRF52832 board with outputs on P0.07 P0.08 P0.09 P0.10 and I want to write to them. 7&8 are working ok but 9&10 are not. Let me emphasise THE BOARD IS WORKING...
29 views

0 replies

Started 1 day ago
by Nick_RA
Not Answered
"VDD_GPIO should be applied after VDD has been supplied" 0

Dear Nordic and community, I am currently in pre-production phase of designing a PCB based on the NRF9151, and I am a bit confused by the Hardware Device Guidelines, which...
37 views

0 replies

Started 1 day ago
by Dirk_
Not Answered
TX max power impacted if usng 1.8V on VDD 0

Hi Nordic engineer I am evaluating a project based on nRF52840 and there is a question need to be confirm before schematic design start. Due to limitation of power resource...
33 views

0 replies

Started 1 day ago
by huangsong

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

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