Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
About NRF52832 used the noinit section but encountered the problem of RAM reset 0

I'm using SDK17.0.2 I need to keep a noinit variable in memory so that I have the correct flag when I execute the DFU. So I use the following method, but it doesn't seem...
- development
- code
- software
- C
- nrf52832
- ram
- dfu
- arm
15 views

0 replies

Started 1 hour ago
by 13Scarlet
Not Answered
Zigbee ZBOSS Fatal Error After Changing ZB_DEV_REJOIN_TIMEOUT_MS 0

We are producing an issue where the ZBOSS stack will emit a ZBOSS Fatal Error without any context if we alter ZB_DEV_REJOIN_TIMEOUT_MS. Specifically, the steps to reproduce...
10 views

0 replies

Started 2 hours ago
by kendallgoto
Not Answered
Distance measurements (Nordic Distance Measurement Library) can result in a hung state, but only on the DM_ROLE_INITIATOR role device 0

I am an experienced user of the Nordic Distance Measurement Library and I am encountering an issue where the device that is assuming the role of the DM_ROLE_INITIATOR can...
11 views

0 replies

Started 2 hours ago
by Mathew
Not Answered
External Flash using SPI on nRF5340 DK 0

I want to use the external flash on the nRF5340 DK using SPI as the board I'm developing for will not have QSPI. I used the littlefs sample which has a lot of the settings...
13 views

0 replies

Started 3 hours ago
by lcj
Not Answered
[Power Consumption when cpu sleep] 0

Hi Nordic, We currently put cpu in deep sleep when battery charging almost finished. We are using DMA (TWIM, SPIM), Timers (1-4) and PWM. We explicitly turning...
14 views

0 replies

Started 4 hours ago
by Robotics Gun

Recent in Nordic blog

Developing for the nRF52820 with nRF5 SDK v16.0.0

bjorn-spockeli

Please note that this blogpost is now deprecated as the nRF52820 is fully supported in nRF5 SDK v17.0.0. We recommend using SDK v17.0.0 for nRF52820 fimware development. Introduction The nRF52820 IC is…
- 19 Mar 2020
How we build ThingyWorld for embedded world 2020

Markus Tacker (he/him)

In this post we describe how we build the ThingyWorld demo for embedded world 2020.
- 2 Mar 2020
On nRF Connect for iOS & SIMD Optimizations in Swift

Dinesh Harjani

We released a small update late last week. It’s a follow-up to our last release of 2019, and like its predecessor, this release, 2.1.2, aims to improve the general stability of nRF Connect for iOS as well…
- 31 Jan 2020

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