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NRF3540: Duty cycle accuracy 0

Hello, I am working on a project using zephyr as well as the nrf5340 MCU. For this test, I am on the nrf5340dk. My application requires I drive a PWM at 125khz. In my device...
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0 replies

Started 2 minutes ago
by trink
Not Answered
Trying to use certificats aws custom board 9151 0

Hi all, I've build a custom bord with an nRF9151, I try to connect to aws iot but it's seems it's doesn't work probably cause by bad cert, I got AWS_IOT_EVT_DISCONNECTED...
14 views

0 replies

Started 47 minutes ago
by simon884
Not Answered
Storing Certificates on the nRF9160 complying with the new Cybersecurity requirements 0

Hello, We're developing a firmware for our board based on nRF9160, using ncs 2.7.0. We want to allow the user to set the certificates over i2c. How can we in a secure mode...
10 views

0 replies

Started 1 hour ago
by Emil
Not Answered
nRF9151, Schematic and Layout review 0

We are developing an IoT device that utilizes the nRF9151. We would like a review in the second round of our schematic and layout to understand if there is any issue that...
16 views

0 replies

Started 1 hour ago
by Lua Dupont
Not Answered
Streaming audio via nrf9151 0

Hi Is it possible to stream 128 kbps .acc, .lc3 or .mp3 Spotify audio from server to nrf9151 ? It says it supports 300 kbps download, so maybe 150 kbps is realistic ?...
15 views

0 replies

Started 2 hours ago
by Yesman2024

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

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