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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 12 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...
39 views

0 replies

Started 15 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,...
31 views

0 replies

Started 16 hours ago
by lcj
Not Answered
SoftDevice Controller / MPSL BabbleSim libraries for NCS v2.9.0 0

Hello, We run our Bluetooth Mesh product firmware in BabbleSim, on a simulated nRF52840 (nrf_hw_models, native simulator). We are on nRF Connect SDK v2.9.0. We would like...
29 views

0 replies

Started 17 hours ago
by Denis_Linkio
Not Answered
Thingy:53 Zigbee End Device — Configure Reporting failures + malformed Report Attributes flood 0

On a custom Zigbee End Device application for the Thingy:53 (NCS v2.9.3), ZCL Configure Reporting commands sent by Zigbee2MQTT are rejected with ZCL status FAILURE for almost...
- development
- software
- debugging
- zigbee
- zephyr
- nRF5340
63 views

0 replies

Started 1 day ago
by Gabor Bohm

Recent in the DevZone Blog

Optimizing BLE-MIDI with regards to timing

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Doom on nRF5340

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During the development of nRF5340 - a chip that may power your next headphones or gaming mouse - an important question came up: can it run the classic game Doom? A fully functional version of the game…
- 2 Jun 2021
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When working with Real-Time Operating systems like zephyr it is necessary to know how to differentiate between the threads while debugging. This Blog shows you how to accomplish that.
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Allowing debugger access to nRF5340

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After an nRF5340 executes a power-on, brown-out, watchdog timer, or pin reset it is not automatically accessible to debug probes. This is true even if the nRF5340's memory is completely blank --i.e. no…
- 15 Jan 2021
Connected Home over IP: Sneak peek of early development on nRF52840

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This blog post provides step-by-step instruction on running Door Lock example from the CHIP repository. It demonstrates how with help of the mobile phone, commission accessory to the network using Bluetooth…
- 28 Dec 2020
FruityMesh v1.0 - connection-based open source BLE Mesh now available on Github

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Hello everyone, 5 years ago, FruityMesh was open sourced as the first connection-based Bluetooth Low Energy mesh network based on the nRF52 series. Now, after constant development at our Mway headquarter…
- 17 Dec 2020