Nordic DevZone

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

Not Answered

Secure DFU/OTA as good as possible to prevent copying my firmware
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Hi Nordic, I would like to re/program my device using a OTA BLE Bootloader but i don't want others to copy my firmware or at least make it very hard. As far as i know there...

1373 views

0 replies

Started over 10 years ago
by Marius R.
Not Answered
ancs bonding problems
View Voters Login to vote on this thread 0 Login to vote on this thread
0

After modifying the ancs example to remove the data and control points, the event_connect() subfunction in ble_ancs_c.c gets called immediatly upon a connection to a master...
- bond ancs
901 views

0 replies

Started over 10 years ago
by makesimply
Not Answered
At first pairing, all pins are working. However, after power on/off and then re-connect the device, only the keyboard key is working. This situation is not always happen.
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Using nRF51822, I define keys and pins as follows: Keyboard key Mouse left/right key Mouse move (up/down/left/right) Media play/pause key Pin 0 Mouse...
- keyboard
- mouse
- keil
- nrf51822
- media
776 views

0 replies

Started over 10 years ago
by bruce
Not Answered
nrf UART device keeps getting disconnected
View Voters Login to vote on this thread 0 Login to vote on this thread
0

The bluetooth device keeps getting disconnected from the app, even when its not 'idle'. I am using the android app mentioned here . I need help getting started to solve...
- ble nrf_uart android
918 views

0 replies

Started over 10 years ago
by Vinay
Not Answered

Strange app_button behaviour in SDK v6.0
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Moving from SDK version 5.1 to 6.0, the buttons on my PCA20006 beacons no longer works as expected. When I press a button, it seems to register the release of a button incorrectly...

547 views

0 replies

Started over 10 years ago
by Justin

Recent in Nordic blog

LE Audio through a technical lens

Karl Ylvisaker

The highly anticipated nRF5340 Audio Development Kit and nRF Connect SDK software module is finally available. On that occasion, I am writing this blog post to quickly get everyone up to speed on the most…
- 20 May 2022
Embedded Software Conferences

Markus Tacker (he/him)

I am an avid conference attendee, speaker and organizer, but all in the area of software development and testing for cloud-based software. My colleagues have reached out to me in search for interesting…
- 13 May 2022
On nRF Connect for Mobile 2.5, and performance as the root of all... benefit?

Dinesh Harjani

Tell me if this has happened to you before. You open some file, one you haven't touched in a while. This might be because you need to use an API, a coworker of yours wrote. Maybe it's a library or package…
- 20 Apr 2022

Latest guides

nRF5x: Current measurement guide: Introduction

Stian Røed Hafskjold

###Other relevant posts A concise guide to equipment setup, and how to use the development kit for current measurements can be found here: Measuring current with PCA10040 v0.9.0 A post that describes…
- 1 Dec 2015
nRF5x: General PCB design guidelines for nRF51 series

Petter Myhre

When designing a PCB with nRF51, nRF51822 or nRF51422, there are some rules that should be followed in order to get a good working radio/system, with a maximized range. General rule The RF part of the…
- 13 Nov 2015
Software Development Kit: nRF5 SDK Scheduler Tutorial

Einar Thorsrud

2019-02-08: Updated tutorial to cover nRF5 SDK version 15.2. Introduction Scope The following topics will be included in this tutorial: Configuration of the Scheduler library. Using the scheduler with…
- 9 Nov 2015
Bluetooth low energy: Bluetooth low energy central tutorial

Anders Strand

Scope Topics that will be covered include: Before we begin Necessary equipment and software Necessary prior knowledge Setting up the example projects Background theory Central and peripheral roles…
- 4 Nov 2015
Software Development Kit: nRF5 SDK Application Timer Tutorial

Einar Thorsrud

2018-11-23: Updated tutorial to cover SDK version 15.2. 2019-02-08: Improved example project (SDK 15.2) and updated instructions accordingly. Introduction Scope The following topics will be included in…
- 30 Oct 2015
Bluetooth low energy: Bluetooth low energy Services, a beginner's tutorial

MartinBL

Before we begin Scope Topics that will be covered include: Before we begin Necessary equipment and software Necessary prior knowledge Some basic theory The Generic Attribute Profile (GATT) Services…
- 26 Aug 2015

Nordic DevZone

Secure DFU/OTA as good as possible to prevent copying my firmware View Voters Login to vote on this thread 0 Login to vote on this thread 0

ancs bonding problems View Voters Login to vote on this thread 0 Login to vote on this thread 0

At first pairing, all pins are working. However, after power on/off and then re-connect the device, only the keyboard key is working. This situation is not always happen. View Voters Login to vote on this thread 0 Login to vote on this thread 0

nrf UART device keeps getting disconnected View Voters Login to vote on this thread 0 Login to vote on this thread 0

Strange app_button behaviour in SDK v6.0 View Voters Login to vote on this thread 0 Login to vote on this thread 0

Secure DFU/OTA as good as possible to prevent copying my firmware
View Voters Login to vote on this thread 0 Login to vote on this thread
0

ancs bonding problems
View Voters Login to vote on this thread 0 Login to vote on this thread
0

At first pairing, all pins are working. However, after power on/off and then re-connect the device, only the keyboard key is working. This situation is not always happen.
View Voters Login to vote on this thread 0 Login to vote on this thread
0

nrf UART device keeps getting disconnected
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Strange app_button behaviour in SDK v6.0
View Voters Login to vote on this thread 0 Login to vote on this thread
0