Nordic DevZone

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

Not Answered
nRF9151 LTE-M (SDK 2.9.0) – High MQTT publish latency (India roaming eSIM) causing severe battery drain 0

We are developing a battery-powered medical device using nRF9151 with nRF Connect SDK v2.9.0 , where data is transmitted to AWS IoT Core using MQTT over LTE Cat-M . While...
- development
- software
- lte-m
- nRF Connect SDK
- nRF9151
- low-power
22 views

0 replies

Started 2 hours ago
by Milan Pipaliya
Not Answered
IEEE 802.15.4 MCPS interface for teaching purposes – alternatives in nRF Connect SDK? 0

Hello everybody, I am a research assistant at a university , responsible for maintaining and porting existing student lab exercises from the legacy nRF5 SDK to the nRF Connect...
36 views

0 replies

Started 3 hours ago
by hort
Not Answered
Why is the output from the multicell location REST API (Ground Fix) changing day to day despite sending the same cell information? Why is the ADV parameter not used when doing Cell Locationing (Ground Fix)? 0

The output from the REST API when doing multicell locationing changes from day to day even when the inputs are the same. Why is this the case and is it possible to keep the...
- software
- nRF9160
- lte-m
- nRF Cloud
- Evaluation
23 views

0 replies

Started 15 hours ago
by leo_nam
Not Answered
Discrepancy between SAADC Input Configuration (P0.04) and Physical Pin (P0.05) despite Full Chip Erase 0

I am encountering a strange hardware/software mapping issue with the SAADC on an nRF52833 DK running on Zephyr (NCS) . Using VS Code nRF Toolchain and SDK (V3.2) The issue...
29 views

0 replies

Started 18 hours ago
by caneralpsaygin
Not Answered
PPK2 shows 9–12 mA idle current on Mac/Linux laptops, but ~600–700µA on my team member's desktop for same custom nRF54L15 board 0

I’m facing a Power Profiler Kit II (PPK2) measurement discrepancy that appears to depend on the host PC , not the target board or firmware. Target setup Custom board...
- development
- Failure Analysis
- debugging
- Confusion
- nRF54L15
- nrf52840
- low-power
- usb
47 views

0 replies

Started 19 hours ago
by Anik Datta

Recent in the DevZone Blog

Programming nRF52832 boards in Python with Zerynth

lfcerf

Released in December 2016, the new Bluetooth 5 offers truly exciting possibilities for home, industry, and commerce as well as the more traditional areas of wearables and personal devices historically…
- 7 Jun 2017
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