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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
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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 13 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

Scope your Bluetooth RSSI

Jason

Hi developers, We just released a BLE-Scanner App on the iTunes , and free for download. Alos, the app is an open source project for iOS (Swift and Objective-C): https://github.com/ucxpresso/ucxpresso…
- 5 Mar 2016
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

Latest guides

Software: Using nRF Connect SDK and west to compile and program the DTM example into the nRF52840 DK

Jay Tyzzer

Background There is a need to enable Nordic hardware with the Direct Test Mode (DTM) firmware. This is so the physical layer and RF characteristics may be ascertained as set in the Bluetooth Sig Specification…
- 14 Apr 2022
Software Development Kit: nRF5 SDK v17.1.0 Secure DFU Hands-on Tutorial for the nRF52810

notsane0

Requirements This document uses: Segger Embedded Studio (SES) nRF5 SDK v17.1.0 an nRF52 DK to emulate the nRF52810 a BLE-enabled mobile device You may want to review the blog here for a more comprehensive…
- 8 Apr 2022
Software Development Kit: nRF5 SDK v17.1.0 Secure DFU Hands-on Tutorial

notsane0

Requirements This hands-on tutorial uses: Segger Embedded Studio (SES) nRF5 SDK v17.1.0 an nRF52840 DK a BLE-enabled mobile device You can use an nRF52 DK or nRF52833 DK instead of the nRF52840 DK,…
- 8 Apr 2022
Software: Building a Bluetooth application on nRF Connect SDK - Part 3 Optimizing the connection

Hung Bui

This is part 3 of the series Building a Bluetooth application on nRF Connect SDK You can find other parts here: Part 1 - Peripheral Role. Part 2 - Central Role. In Part 1 we covered the generic architecture…
- 21 Feb 2022
Peripherals And RF Test: Using Bluetooth Shell

Mark Q

Purpose The purpose of this guide is to demonstrate the use of Bluetooth Shell. Bluetooth Shell (BT Shell) is a command-line shell application that runs over the UART. It allows one to manually type in…
- 21 Jan 2022
Software: Memory Optimization with the nRF Connect SDK

matt.heins

Out of the box, the examples in the nRF Connect SDK are configured for ease of use, functionality, and debugging; they are not generally configured for optimal memory utilization. Some of the examples…
- 6 Jan 2022