Nordic DevZone

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

Not Answered
'__device_dts_ord_DT_CHOSEN_zephyr_bt_c2h_uart_ORD' undeclared here (not in a function) 0

Hi, Not able to compile hci_uart application on latest nrf-sdk Following is error : test/zephyr=ZEPHYR_BASE -fmacro-prefix-map=/home/abhinav/nrf_latest=WEST_TOPDIR -ffunction...
6 views

0 replies

Started 10 minutes ago
by Abhinav152
Not Answered
How to configure internal load capacitance for 32 MHz crystal on nRF54L (NCS 2.9.0)? 0

Hi Nordic Team, I’m currently working on a project using the nRF54L series, and we are using a 32 MHz external crystal oscillator based on the reference design. On our PCB...
7 views

0 replies

Started 11 minutes ago
by Doris.chen
Not Answered
nrf52811 dfu issue 0

Hi, I'm a novice in embedded systems. I have board based on nrf52811 and firmware written for my device but when I received my board from production I could not load firmware...
16 views

0 replies

Started 44 minutes ago
by nebojsar
Not Answered
Issue of UART20 can't work when setting P2.02 as TXD and P2.00 as RXD both on the custom board and DK 0

Hi Support Team UART20 of nRF54L15 can't work when setting P2.02 as TXD and P2.00 as RXD when I test the central_uart sample of NCS V2.9.1. I find that the SPI00 has used...
27 views

0 replies

Started 55 minutes ago
by Tom.Fu
Not Answered
How to restore default nRF5340 firmware on Thingy91 X? 0

When programming a nRF9151 firmware on to Thingy91 X, I made a mistake and failed to change SW2 from nRF53 to nRF91 (the label is very small). The USB serial port no longer...
14 views

0 replies

Started 59 minutes ago
by RoryL

Recent in Nordic blog

New Smart Remote 3 SDK release enables cost optimized Bluetooth 5 voice remote controls

Pär H

It has been some time since we released new SDK for the nRFready Smart Remote 3 for nRF52 Series. The recently released rev 1.2 of the firmware introduces a lot of new features and improvements. This SDK…
- 24 May 2018
Accurate State of Charge Measurements For Li-Ion Batteries Using a State of Charge vs Open Circuit Voltage Lookup Table

Bjørn Kvaale

We have had a few questions on the Nordic DevZone related to state of charge estimation of Li-Ion batteries when used in conjucture with an nrf52 DK. This blog post will show you how to customize your…
- 14 May 2018
Testing Long Range (Coded PHY) with Nordic solution (It Simply Works)

Susheel Nuguru

**Project and hex files for testing this is attached in the end of this blog. Introduction There has been a lot of discussion/testing/confusion about testing the long range feature of Bluetooth Low Energy…
- 2 May 2018

Latest guides

Getting Started: nRF52840 Dongle Programming Tutorial

Einar Thorsrud

This tutorial demonstrates how to adapt and program SDK example applications to the nRF52840 dongle using USB DFU. It also describes how to program the dongle via Serial Wire Debug (SWD) using an external…
- 27 Nov 2018
Getting started: Announcing the nRF Connect for Cloud Device API Preview

Markus Tacker (he/him)

We are happy to announce our first release of the nRF Connect for Cloud Device API! Connect your BLE, LTE/NB-IoT or any other device to our free IoT development platform and interact with that device through…
- 12 Oct 2018
Bluetooth low energy: Merging two BLE examples together

Håvard

This is a follow-up to my previous blog post; adding custom commands to a BLE example. I hope it was interesting to see an example of adding the vendor specific Nordic UART service (NUS) into another…
- 6 Sep 2018
Software Development Kit: Getting started with Nordic's Secure DFU bootloader, a step by step guide

Hung Bui

The content of this blog was based on the documentation of BLE Secure DFU example, Bootloader module library and Buttonless DFU service from our SDK. Here we provide you step by step instructions to make it…
- 20 Mar 2017
Getting Started: Introduction to Bluetooth low energy and Bluetooth low energy development (video tutorial)

FormerMember

We have produced a video tutorial in two parts about Bluetooth low energy. The purpose is to give you a developer’s introduction to BLE and the development tools offered by Nordic Semiconductor. NB! Please…
- 6 Oct 2016
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