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Not Answered
Way to check if device is Bluetooth paired (even if not currently connected)? 0

We want to know if device is already Bluetooth paired. We can check for this manually in the shell by using `settings list` command and seeing bt/keys as one of the stored...
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Started a few seconds ago
by responsible_duck
Not Answered
Select the secondary channels of BLE 0

Hello, I need your help about BLE channels. Currently, I use only the primary channel 38 for advertising data but, when the data are sent, I don't have the information of...
- development
- software
- softdevice
- zephyr
- bluetooth le
- nRF5340
3 views

0 replies

Started 3 minutes ago
by j_delsol_catie
Not Answered
Question about NRF5340 PDM GAIN signal attenuation 0

Hi DevZone, My customer found that when using the NRF5340 PDM, there is significant attenuation if the incoming audio signal is a 2kHz signal. Upon checking the specifications...
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Started 14 minutes ago
by David Duan
Not Answered
Issue integrating freestanding Zephyr module with sysbuild 0

Hello, I'm experiencing an issue integrating a freestanding Zephyr module with the sysbuild system. The module defines custom boards and projects. When I use the...
14 views

0 replies

Started 1 hour ago
by creative.industry.ag
Not Answered
Issue may caused by the actions that firmware jump from boot to app 0

I am using nordic 52840 for produciton development After software jump from boot to app, then app run ok, but after 8 mins ,it went wrong(uart can not reply anymore). we...
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0 replies

Started 2 hours ago
by NordicChao

Recent in Nordic blog

nRF Connect v1.0 release

Bjørn Inge

We are happy to announce that nRF Connect has reached v1.0 production release and has been made available on the nRF Connect for desktop product page on the Nordic Semiconductor web site. About nRF Connect…
- 13 Jul 2016
Espruino - Program nRF5 devices in JavaScript - See the Puck.js kickstarter

Michael Dietz

Quick start (< 5 minutes) Download the Espruino Web IDE from the Chrome web store. Drag-and-drop espruino_nrf51.hex or espruino_nrf52.hex to your nRF51/nRF52 Development Kit. Espruino will run…
- 11 Jul 2016
Setting up IPv6 over BLE using nRF52 Series and Contiki OS

wbober

Support for nRF52 Series in Contiki OS is no longer maintained and is pending removal. Please check out nRF52x series support in Zephyr OS which offers BLE over IPv6 connectivity. This tutorial shows you…
- 6 Jul 2016

Latest guides

Bluetooth low energy: Bluetooth low energy Services, a beginner's tutorial

MartinBL

Before we begin Scope Topics that will be covered include: Before we begin Necessary equipment and software Necessary prior knowledge Some basic theory The Generic Attribute Profile (GATT) Services…
- 26 Aug 2015
Software Development Kit: Setting up the Timeslot API

Hung Bui

Setting up the Timeslot API When you want to use the radio while still maintaining a BLE connection or have a task that you need to do uninterrupted by radio activity, you can set up a timeslot. The timeslot…
- 27 Jul 2015
Software Development Kit: Radio Notification

Øyvind Karlsen

Radio Notification In this tutorial we will set up a beacon example and modify it to use radio notification. Then we will use radio notification to light a LED when the radio is transmitting. While this…
- 17 Jun 2015
Software Development Kit: Board support package (BSP)

Øyvind Karlsen

Board Support Package In this tutorial we will use the Board Support Package to control hardware peripherals on the nRF51 or nRF52 DK. Required tools Keil 5.20 nRF SDK 11 nRFgo Studio 1.21.…
- 8 Jun 2015
nRF5x: nRF51 series current consumption guide

Stefan Birnir Sverrisson

nRF51 Low power modes and power profiles documentation The low power modes for the nRF51 series are System On and System Off. You can read about them in the nRF51 Series Reference Manual v3.0 sections…
- 1 Jun 2015
Software Development Kit: Setting up device firmware update(DFU) on the nRF5 DK

Stian Røed Hafskjold

###Note: This tutorial is for the legacy DFU module included in SDK version 11 and earlier. To get started with the new DFU included in SDK 12 and above, please see the SDK documentation in the Infocenter…
- 1 Jun 2015