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nRF51822-EK Eclipse gets me an "Error in final launch sequence" 0

I am getting following error: Error in final launch sequence Error executing step execute method: stepInitializeJTAGFinalLaunchSequence java.lang.reflect.InvocationTargetException...

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Started over 10 years ago
by Mark Chekhanovskiy
Not Answered

sd_evt_get, not able to receive after sd_flash..... 0

Dear Nordic people, I am playing (6.0.0) with sd_flash_page_erase() and sd_flash_write() , seems to be working ok, Allways happens what I do expect, but I am not able to...

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Started over 10 years ago
by Jan Krejsa
Not Answered

PAN item 56 TWI module lock-up problem and Rev 3 version of the chip 0

Hi, Will PAN item #56 TWI: TWI module lock-up be fixed in the Rev 3 version of the nRF51822/51422? Also would you happen to have a time frame as to when the Rev 3 will...

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Started over 10 years ago
by ray
Not Answered

Why does re-connection occur 2 times？ 0

Close Bluetooth in Iphone's settings when IOS/51822 is paired and connected normally. several seconds later, Open Bluetooth in the settings again, and observe the settings...

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Started over 10 years ago
by ziv
Not Answered

NRF_WDT: Not able to write to registers 0

Hi, I am trying to power off and/or disable a RR[0] with no success. I am Powering OFF the watchdog in main and then successfully POWERing ON in wdt_init but then I...

1232 views

0 replies

Started over 10 years ago
by Fab

Recent in Nordic blog

Reproducible build environment for nRF52 using Rebuild (rbld.io)

Yaniv Nis

As you probably know having a build environment, you can replicate and deploy with ease has the potential to save a lot of R&D time. If you can also control its versioning so you would be able to "get…
- 31 Jul 2017
Flashing and Debugging nRF51/52 with a cheap blackmagic probe compatible SWD programmer

Mahesh Venkitachalam

When we built our Bluey nRF52 BLE dev board, we were looking for an inexpensive option for our users to upload code to bluey and debug it using ARM GDB. We then came across the blackmagic probe (BMP…
- 24 Jul 2017
Introducing nRF5 SDK for Mesh

esivertsen

The day after the Bluetooth SIG announced the 1.0 spec of the Bluetooth mesh we are happy to announce the nRF5 SDK for Mesh for our nRF51 and nRF52 Series SoCs. This first (v0.9.1) release is packed with…
- 20 Jul 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