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nRF Peripheral NUS sample, receiving message from nRF Toolbox UART service 0

Hi, I have been experimenting with the peripheral NUS sample program with an nRF9160 DK which has the nRF52840 Bluetooth chip. The sample program sends simple Hello World...
- software
- beginner
- Evaluation
- nrf52840
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0 replies

Started 5 hours ago
by zachary_z
Not Answered
nRF5340 BLE Advertisements Stop at Low Temperatures – Possible Network Core Resets? 0

Hello, I’m working with an nRF5340-based device (NORA-B106-00B) and nRF Connect SDK 2.0.2. At low temperatures (around -20°C), some boards fail to advertise BLE (the advertisements...
44 views

0 replies

Started 7 hours ago
by sst_S.Sakamoto
Not Answered
Using nPM1100 VSYS as Input for LDOs – Current Distribution & Limitations 0

Hi, I am using the nPM1100 in my new application, where the system power circuit includes two additional 250mA LDOs configured to provide a 3.3V output . I am also using...
22 views

0 replies

Started 7 hours ago
by madhu01
Not Answered
NRF Connect SDK DMIC Sample 0

I am trying to interface a PDM microphone to a NRF52840 using NRF Connect SDK v2.9.0. Does anyone have a good idea of how to get the DMIC sample to work on the NRF52840? The...
21 views

0 replies

Started 8 hours ago
by granfaloon
Not Answered
nRF9151 - Writing an eSIM profile to an eSIM chip via the nRF9151 modem. 0

I would like to know how to add an eSIM profile to an eSIM chip using the nRF9151 modem. Is there any platform or support that enables an infrastructure for this? What should...
23 views

0 replies

Started 11 hours ago
by LuK62y

Recent in Nordic blog

Quick Link Test for PCBA with Nordic chips

John So

An automatic radio test was developed based on Enhanced Shockburst (ESB), which works for all the nRF Series Chips including, nRF24LE1, nRF24LU1P, nRF51x22, as well as nRF52832. Source code is available…
- 16 Nov 2015
nRF5x-Tools and nRF5x-Pynrfjprog Includes Linux and Python 3 Support

gamnes

Over the last few weeks the Nordic team has been working on getting support for programming our devices in Linux as well as adding support for using our Python programming module ‘Pynrfjprog’ with Python…
- 27 Oct 2015
nRF51 DFU command line OSX app (sample)

jeremysf

OSX command line application for performing an nRF51 device firmware update: https://github.com/jeremysf/nrfDFU This is a simple command line program I wrote based on Nordic's documentation and their…
- 27 Oct 2015

Latest guides

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
nRF5x: General PCB design guidelines for nRF52 series

FormerMember

When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
- 11 Jul 2016
Software Development Kit: Migrating to Peer Manager

Øyvind Rønningstad

The tutorial has been updated for SDK v11, which contains the production-ready release of Peer Manager. The original tutorial can be found on this page, below the updated tutorial. #Migrating to Peer…
- 8 Apr 2016
Bluetooth low energy: Bluetooth low energy Characteristics, a beginner's tutorial

MartinBL

Before we begin Table of content Topics that will be covered include: Before we begin Basic theory Attribute tables in nRFConnect Bluetooth Low Energy application Description of the example Adding a…
- 18 Mar 2016
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 2 Connection

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is described in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 1 Feb 2016
Design Examples: Capacitive Touch on the nRF52 series

Einar Thorsrud

Important updates: Due to erratum 84 (COMP: ISOURCE not functional), capacitive sensing using the relaxation oscillator method is not usable in a real product with the nRF52832, as it will only work reliably…
- 31 Jan 2016