Nordic DevZone

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

Not Answered
PPK2 Power Profiler — Log Port Input Impedance 0

What is the input impedance of log ports? I'd like to understand how attaching a logic port to either a serial data receive or a serial data transmit port (both are non-standard...
6 views

0 replies

Started 14 minutes ago
by JLThompson
Not Answered
Direct Test Mode over USB with nRF5340DK 0

Hi, I'm trying to test DTM over USB CDC with an nRF5340DK unfortunately, Direct Test Mode desktop App is not detecting the DK. Build command (copied from VSCode output...
16 views

0 replies

Started 3 hours ago
by MehdiZ
Not Answered
RTC source for log module timestamp 0

Hi all, I'm doing some tests with the nRF5340 DK to log with a custom timestamp source. I took the logging exercise 2 example and verified that the log messages are correctly...
19 views

0 replies

Started 3 hours ago
by Valentin Otte
Not Answered
Can't debug - Failed reading image headers; Image=0 0

Hi, All-of-a-sudden I'm having problems debugging my application. THis morning it was working right, this afternoon it's gone wrong! I think it's pretty near using up...
- software
- nRF9161
- debugging
- zephyr
- Pre-production
19 views

0 replies

Started 4 hours ago
by Ed Holbrook
Not Answered
"forbidden" levels on input port 0

Hello, we want to get three different states using only one GPIO: 1. nRF52840 GPIO output driven low 2. nRF52840 GPIO output driven high (3V3) 3. nRF52840 GPIO internal...
19 views

0 replies

Started 5 hours ago
by taui

Recent in Nordic blog

Bluetooth 5 e-book (plus video tutorials, exercises, and source code)

Mohammad Afaneh

Do you get sick of scouring the internet for Bluetooth 5 and BLE resources? Do you feel lost or get stuck during the development of your BLE project? Are you excited about Bluetooth 5 and its possibilities…
- 28 Aug 2017
Make your Bluetooth Low Energy IoT device more secure with Visible Light Communication

Alexis Duque

About IoT security Since the Internet of Things is still in the emerging phase, ensuring security and privacy is an important issue that must be addressed and resolved now. The number of IoT and connected…
- 28 Aug 2017
How We Found a Bug In Nordic’s SDK Using Jumper’s Emulator

dansheme

We were trying to run the PPI example from the nRF5 SDK on our emulator. We quickly revealed a bug in the configuration of one of the timers by having a look at the HW log: Check out our Medium b…
- 24 Aug 2017

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