Nordic DevZone

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

Not Answered
Recommendations: Where to hire nRF52 contractor for help with running Tensor Flow Lite for Microcontrollers model? 0

System Details: Board: Custom Chip: nRF52840 (also nRF52833) PCA Number: PCA10056 SoftDevice: S140, v7 nRF5 SDK: Version 16.0.0 mdk version: 8.46.0 nrfjprog...
72 views

0 replies

Started over 4 years ago
by user89527
Not Answered
Zephyr is not able to advertise and keep central connections after "bt_conn: Unable to allocate TX context" 0

Hi everyone. I catch a terrible issue When I use nrf52840 and NUS Android app and had for a short time a bad rssi (because of long distance between Android and SoC) and...
77 views

0 replies

Started over 4 years ago
by user103465
Not Answered
Zephyr in-project libraries 0

Dear Nordic, Could you please suggest and and expamle or advice how to use in-project libraries properly (not 'externally built' as an know example shows). It's better to...
87 views

0 replies

Started over 4 years ago
by user103429
Not Answered
Using irk to get private mac-address 0

Hello We need to scan for more than 8 devices, so we can't use witelist directly. We have an idea to use presaved IRK and mac-addresses and use scanning without witelist...
104 views

0 replies

Started over 4 years ago
by user7566
Not Answered
Fixes of the SD card driver 0

I am using the SD card driver from nRF5 SDK v17.0.2. Device nrf52840, IDE Segger, Custom PCB. nRF52 DK as progremmer. There are problems when deinitializing the SD card...
81 views

0 replies

Started over 4 years ago
by user106000

Recent in Nordic blog

BBC micro:bit J-Link OB firmware upgrade

user13473

Hey! Wanted to tell you about this free J-Link upgrade for the BBC micro:bit. With the firmware upgrade your micro:bit DAPLink will be transformed into a J-Link OB (on board), while still maintaining…
- 19 Aug 2016
What would you do if you got an Arduino Primo?

user7328

Hey! We received 20pcs of a developer edition of the Arduino Primo from Arduino SRL, and we would like to share those with the best and most committed developers on Devzone, before they go on sale! Have…
- 16 Aug 2016
nRF52 Quadcopter

user15104

The nRF52 Quadcopter is a small miniquad that utilizes the nRF52 as both flight controller and for radio communication. The quadcopter uses the Physical Web and Web Bluetooth to make it as easy as possible…
- 12 Aug 2016

Latest guides

Software Development Kit: Radio Notification

user6606

Radio Notification In this tutorial we will set up a beacon example and modify it to use radio notification. Then we will use radio notification to light a LED when the radio is transmitting. While this…
- 17 Jun 2015
Software Development Kit: Board support package (BSP)

user6606

Board Support Package In this tutorial we will use the Board Support Package to control hardware peripherals on the nRF51 or nRF52 DK. Required tools Keil 5.20 nRF SDK 11 nRFgo Studio 1.21.…
- 8 Jun 2015
Hardware design, test and measurement: nRF51 series current consumption guide

user2110

nRF51 Low power modes and power profiles documentation The low power modes for the nRF51 series are System On and System Off. You can read about them in the nRF51 Series Reference Manual v3.0 sections…
- 1 Jun 2015
Software Development Kit: Setting up device firmware update(DFU) on the nRF5 DK

Stian Røed Hafskjold

###Note: This tutorial is for the legacy DFU module included in SDK version 11 and earlier. To get started with the new DFU included in SDK 12 and above, please see the SDK documentation in the Infocenter…
- 1 Jun 2015
Bluetooth low energy: Bluetooth low energy Advertising, a beginner's tutorial

user3500

Before we begin Table of context Before we begin The "Hello world" example Advertising RSSI Addresses Address types Advertising types Bonding Advertising data Scan response data Change Log 2018…
- 31 Mar 2015