Nordic DevZone

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

Not Answered
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...
35 views

0 replies

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...
32 views

0 replies

Started 1 day ago
by huangsong

Recent in Nordic blog

.NET Micro Framework driver for the nRF8001

Bob Louwe

Introduction A few months ago I started running again. Music helps me to stay motivated. Since most earphones keep falling out, especially when the sweat comes out, I googled for some sports earphones…
- 21 Mar 2016
Migration from µESB to nrf_esb

Rune Holmgren

List of changes from µESB to nrf_esb All functions, structs, enums and defines have been renamed from uesb_xxx to nrf_esb_xxx. Events: Events used to be triggered within radio interrupt context…
- 18 Mar 2016
Deprecating support for CMSIS Pack in nRF5 SDK

Pär H

Some news I wanted to highlight from the SDK team. What With the release of nRF51 SDK v7.0.1 in Oct 2014, we introduced support for CMSIS pack. The main motivation was to have an easy to use dependency…
- 17 Mar 2016

Latest guides

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
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 1 GAP Advertising

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is defined in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 10 Dec 2015