Nordic DevZone

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

Not Answered
possible app_timer race condition SDK 14.0 0

Hello, We are experiencing 2 different but related app_timer failure conditions. app_timer_create() returns NRF_ERROR_INVALID_STATE app_timer_start() does not return...
6 views

0 replies

Started 46 minutes ago
by Allen
Not Answered
Difference between nrf_spim and spi examples in peripheral folder and purpose of __WFEwhile (!spi_xfer_done) { __WFE(); } 0

I am basically wondering what the difference between these two examples in the SDK are? Also, I see in both cases after the spi_transfer is called there is the following...
- development
- software
- nrf52
- spi
5 views

0 replies

Started 1 hour ago
by michael1
Not Answered
Workaround for nrf_send known issue in nRF Connect SDK 1.2.0 0

Hello, I noticed in the release notes for nRF Connect SDK v1.2.0 there is a known issue with the nrf_send function as it relates to blocking for several minutes, see below...
17 views

0 replies

Started 3 hours ago
by Cody
Not Answered
Can't send more than 20 bytes? UART example will restart? 0

Hi, I'm using two nrf52 dev kits and the ble_app_uart & ble_app_uart_c examples to test a BLE link that would ideally be able to hit a 1Mbps throughput. I am, however, very...
- development
- software
- nrf52
- nrf52 dk
20 views

0 replies

Started 4 hours ago
by ryerye120
Not Answered
USB drivers only recognized when LOGs are enabled...? 0

Hi, I'm working on a BLE link between two dev kits. For the time being, both have USB drivers and handlers that will pipe data from one USB terminal to another over BLE...
- development
- software
- nrf52 dk
- nrf52840 dk
- usb
23 views

0 replies

Started 5 hours ago
by ryerye120

Recent in Nordic blog

On nRF Connect for iOS & SIMD Optimizations in Swift

Dinesh Harjani

We released a small update late last week. It’s a follow-up to our last release of 2019, and like its predecessor, this release, 2.1.2, aims to improve the general stability of nRF Connect for iOS as well…
- 31 Jan 2020
Q&A for "Embedded Antennas for IoT" webinar

Petter Myhre

This blog post contains answers to questions asked during the "Embedded Antennas for IoT" webinar hosted by Nordic Semiconductor 17.10.2019. You can watch a recording of the webinar here. You…
- 22 Nov 2019
nRF Connect 2.1 for iOS: Welcoming Dark Mode

Dinesh Harjani

It has taken a lot longer than we previously thought, but we made it here, to our first big point release for nRF Connect 2.0. Throughout this “two-point-oh" journey, you’ve been an invaluable asset to…
- 19 Nov 2019

Latest Nordic tutorials

Developing for the nRF52820 with nRF5 SDK v16.0.0

bjorn-spockeli

Introduction The nRF52820 IC is a subset of the nRF52833 with smaller RAM and flash, and with less peripheral resources. Therefore, you can use nRF52833 to emulate the functionality of nRF52820. This blog…
- 19 Mar 2020
Introduction to Nordic nRF5 SDK and Softdevice

Mihua

What is the difference between SDK and Softdevice? How can we select SDK and Softdevice versions? Do the SoC, SDK, and Softdevice have version compatibility problems? How can we understand the SDK directory…
- 15 Jan 2020
Adjustment of RAM and Flash memory

AndreasF

The scope of this tutorial is to make it clear how a developer can adjust the RAM and FLASH memory start addresses. The examples demonstrated in this tutorial uses SDK 15.2 The first three Sections explains…
- 7 Dec 2018
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
Introduction to Bluetooth low energy and Bluetooth low energy development (video tutorial)

Kristin

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