Nordic DevZone

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

Not Answered
BLE USB powered OEM dongle with nRF51822 0

We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software. It would need to come complete with casing and the ability...
- usb dongle ble nrf51822
720 views

0 replies

Started over 10 years ago
by Chris
Not Answered
related to threads 0

Hi all, i want to establish connection between two threads in cmsis-rtos, can i use 1) semaphore to do this? 2)message queue should be used or any other ipcs can be...
882 views

0 replies

Started over 10 years ago
by renu
Not Answered

Data transfer rate by serialization 0

Hi, I have two CPU in our product. (STM32F2 and Nordic nrf51422). I use serialization function to link those two CPU(refer to ble_s110_serialization sample) But I find...

696 views

0 replies

Started over 10 years ago
by Elliot.Chao
Not Answered

Can't connect directly after I exit our app by back key on phone 0

Hi, My behavior is as follows Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic) Turn on my cell phone(Samsung Note3),scan my device...

487 views

0 replies

Started over 10 years ago
by Elliot.Chao
Not Answered

Why do I use twi_hw_master.c can run on 2.4G, Bluetooth can not? 0

Hello: I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...

1088 views

0 replies

Started over 10 years ago
by bugg

Recent in Nordic blog

Introducing the Cellular Monitor

Michal

The development of cellular IoT often requires insight into the network traffic and parameters provided by the network operator, information that isn’t always available through the application itself or…
- 20 Jun 2023
Solving real-world challenges: The new features of Bluetooth Mesh 1.1

Pawel Kanafek

Bluetooth Mesh is gaining a stronger position to become the go-to technology for professional lighting and other building-related control networks, with a noticeable increase in focus on commercial spaces…
- 15 Jun 2023
DECT NR+: A technical dive into non-cellular 5G

Heidi-Irene Harvey Sollie

The world's first non-cellular 5G technology has been getting some attention recently, ever since it was standardized by ETSI in 2020 and later adopted as a 5G standard in 2022. DECT NR+, or DECT-2020…
- 25 May 2023

Latest guides

Peripherals And RF Test: Adding a Peripheral(SPI) to an NCS (version 1.x) Zephyr project

Jeff4BLE

Objectives Provide a brief primer to NCS and Zephyr Provide a quick-start guide to adding peripherals to an existing sample project Demonstrate running both foreground and background tasks within Zephyr…
- 21 Feb 2021
Getting started: How to add DFU support to your Thingy:91 project

Didrik Rokhaug

Note: From nRF Connect SDK v1.7.0 onwards, if you build for the thingy91_nrf9160_ns or thingy91_nrf52840, everything in this guide is already done automatically. Since that SDK release, the board files…
- 21 Jan 2021
Software: Enter the Multi-NUS: A Simple Wireless UART Network

matt.heins

If you’re thinking about building a network of sensors and you begin to survey the options, you’re likely to encounter a frothing sea of acronyms representing a variety of standards and protocols clamoring…
- 12 Jan 2021
Software and Protocols: nRF9160 DK: Offloading Bluetooth Low Energy related tasks to nRF52840 SoC

Anders Storro

Background Some time ago I was working on a project that involved communication between Bluetooth mesh and a home automation platform. The goal of this project was to enable control and observability of…
- 12 Jan 2021
Bluetooth low energy: How to update advertising data dynamically using BLE Advertising library

Karl Ylvisaker

Introduction The question of how to update advertising data dynamically using the BLE Advertising library has been raised many times by our forum-goers, especially after the release of nRF5 SDK v15.2.0…
- 6 Jan 2021
Software: Device Firmware Update (DFU) with MCUBoot bootloader

Mark Q

Purpose The purpose of this blog is to show how to create a Zephyr application that boots from the MCUBoot bootloader. We will also show how to update an application using the Device Firmware Update (DFU…
- 3 Nov 2020