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NCELLMEAS on nRF9151 -- does the network need to provide a neighbor list in SIB4 0

Dear Nordic, We are testing an nRF9151 DK in a lab environment using an LTE callbox. We are testing a scenario in which the callbox is transmitting 6 cells on the same DL_EARFCN...
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Started 2 hours ago
by Peter Murphy
Not Answered
nRF54LM20 DK PCA10184 Rev. 0.7.0: PC-controlled power-cycle through Board Controller / nPM1300 0

Hi Nordic Support, We are using an nRF54LM20 DK, PCA10184 hardware revision 0.7.0, for automated side-channel analysis (SCA) testing. Our requirement is to repeatedly...
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0 replies

Started 5 hours ago
by unknown012345678
Not Answered
cs_de IFFT distance locks on a side lobe when tones are missing (interference or channel-map exclusion) - measured, with a simple gap-fill fix 0

Hello, While evaluating Channel Sounding on the nRF54L15, we found that the IFFT distance from the cs_de library can collapse to a few tens of centimeters when a contiguous...
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0 replies

Started 5 hours ago
by Andrei - OCMTEC
Not Answered
PPK2 calibration offsets corrupted in EEPROM 0

Hello, My PPK2 (PCA63100, rev 1.1.2, build code 2026.8) reports corrupted calibration offsets: O0 / O2 ≈ 4.06e31, O3 ≈ −2.8e15, O1 / O4 ≈ 0, and the Power Profiler app shows...
33 views

0 replies

Started 8 hours ago
by MarcoR
Not Answered
fs_mgmt file-upload write ACKed at link layer but never reaches Zephyr host (bt_recv_unsafe) on nRF54LM20A — related to IOS-nRF-Connect-Device-Manager#659 0

This is long and AI generated. Sorry about that, but it is comprehensive. I'm seeing a very specific, repeatable failure uploading a file via mcumgr's fs_mgmt over BLE,...
26 views

0 replies

Started 9 hours ago
by lcj

Recent in the DevZone Blog

How to use the nRF9160 Feather

Jared

The nRF9160 is an exciting addition to Nordic's lineup of processors and radios. Ever since the announcement of a Nordic cellular product, I was chomping at the bit to dive in. And boy, did I get that…
- 19 Nov 2020
Performance Evaluation of Pairing-Based Cryptography on nRF9160 Platform

Mikko Pesonen

Introduction The pairing-based cryptography (PBC) differs considerably from the prior cryptosystems. It covers many novel cryptographic applications that are hard, if not impossible to construct with other…
- 9 Nov 2020
TensorFlow and nRF

MariaG

Introduction Machine learning(ML) is a still growing field, and with the TensorFlow Lite port, there is now support for machine learning on microcontrollers. TensorFlow is an end-to-end ML-platform owned…
- 29 Jul 2020
On nRF Connect for iOS and its Unnecessary BitField Collection in Swift

Dinesh Harjani

For the longest time we’ve had this idea, of turning one of our most-used Swift Collection Types into a simple one-instruction comparison call, down at the assembly level, to check whether an element belongs…
- 23 Jul 2020
Measuring PSM Sleep Current on the nRF9160-DK

notsane0

Overview In this blog, you will measure the PSM floor current for the rev. 2 version of the nRF9160 SiP. Requirements Hardware You will need: an nRF9160-DK (the one used here was v1.0.0). Be sure that…
- 7 May 2020
Developing for the nRF52820 with nRF5 SDK v16.0.0

bjorn-spockeli

Please note that this blogpost is now deprecated as the nRF52820 is fully supported in nRF5 SDK v17.0.0. We recommend using SDK v17.0.0 for nRF52820 fimware development. Introduction The nRF52820 IC is…
- 19 Mar 2020