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Roaming SIM, modem configuration and network attachement 0

We have purchased a radio fitted with the nRF9160 modem and fitted it with a roaming SIM for NB-IoT use, we are in UK and have Band 20 EE and Vodafone. What are the initial...
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0 replies

Started 4 hours ago
by Kevin Barron
Not Answered
conn_time_sync sample broken in 3.4.0 0

Hi in conn_time_sync some thing must be broken. Central and peripheral connect to each other. The logs look as expected. BUT: THE LED's wont blink. When I copy a sample...
36 views

0 replies

Started 8 hours ago
by klaus1234
Not Answered
Zigbee Sleepy End Device (SED) CPU wakes up frequently, approximately once every second 0

My device uses the nRF52840. I migrated my Zigbee application from nRF Connect SDK v2.5.1 to the Zigbee R23 add-on v1.4.0. After migrating to the R23 add-on, I noticed that...
35 views

0 replies

Started 8 hours ago
by sangphan
Not Answered
RMA Request – PCA10056 v3.03 Interface MCU / USB Not Detected 0

Hello Nordic Semiconductor Support, I would like to request an RMA/replacement for an nRF52840 DK (PCA10056) that appears to have a failure in the Interface MCU/USB debugger...
- development
- zephyr
- nrf52840
- usb
- hardware
47 views

0 replies

Started 9 hours ago
by Animl_tech
Not Answered
SystemInit() errata workarounds executed twice per power-up cycle (nRF5 SDK 16.0.0) 0

Hello, We have a question about the errata workarounds applied in SystemInit() in nRF5 SDK v16.0.0. Our firmware is split into two images: a boot application and a main application...
- software
- nRF52833
- nrf52832
- nrf52840
- production
28 views

0 replies

Started 9 hours ago
by Joeri

Recent in the DevZone Blog

Serial Wire Debug Port Interface for nRF52832

gamnes

1.1 Description This documentation describes the use and initialization of the Serial Wire Debug Port (SWDP) interface when writing to or reading from Flash and SRAM of the nRF52832 Rev 1. See http:/…
- 2 Jun 2017
nRF52840 GATT Data Throughput with Zephyr RTOS

vich

Nordic has recently contributed support for the 2Mbit/s PHY, part of the Bluetooth 5.0 specification, to the Zephyr Project RTOS. The video below shows how to configure, build and test GATT data throughput…
- 2 Jun 2017
The complete tutorial for developing and debugging nRF52 applications on a Mac

Mohammad Afaneh

I realize that there are already multiple tutorials on how to configure GCC along with Eclipse or SEGGER Embedded Studio (for use on a Mac), but this tutorial goes over setting up a different IDE. The…
- 11 May 2017
Bluetooth 5 2Mbps Demo with nRF52 Series and Samsung Galaxy S8

John Leonard

Bluetooth 5 - now arriving in smartphones As we know, Bluetooth 5 was launched last December by the Bluetooth SIG. The nRF52 Series from Nordic have always had Bluetooth 5 and its arrival in the mix for…
- 9 May 2017
Setting up Segger on a mac or pc and debug - step by step for humans

Lola

Most guides out there are unclear and made for machines. Here is a full guide how to setup Segger for mac OS X with some example project from the SDK ( or even a PC but not tested), and also how to debug…
- 5 May 2017
FreeRTOS threads preview with J-Link, GDB/Eclipse

Radoslaw Koppel

Short note how to make FreeRTOS program debugging with eclipse little simpler. If you are looking the information how to configure the whole environment see this post: https://devzone.nordicsemi.com/tutorials…
- 11 Apr 2017