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Open-hardware IMU set on the nRF54LM20A: three questions, and who has an nRF54LM20 DK to try it? 0

Hello, we are designing an open-hardware set of motion sensors for veterinary gait examination, NIC-Strelka: 1–32 identical units on an animal, each with an nRF54LM20A...
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Started 5 hours ago
by Project NIC
Not Answered
nRF54L15 protected-key crypto execution model and throughput 0

Hi, I would like to clarify the nRF54L15's key-protection and cryptographic execution model. Can application encryption and decryption be performed entirely within the...
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0 replies

Started 5 hours ago
by Jimmy012
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FIPS 140-3 validated cryptography in nRF Connect SDK 0

Hi, Does Nordic offer, or have plans to add, a FIPS 140-3 validated cryptographic module directly in the nRF Connect SDK for the nRF54L15? We are evaluating the wolfSSL...
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Started 5 hours ago
by Jimmy012
Not Answered
nRF54L15 CS with IPT: SoftDevice Controller assert 142/151 and concurrent multi-connection CS with IPT 0

Hello Nordic team, I'm running Channel Sounding for ranging and localization research with two nRF54L15 DKs. I compared the Ranging Service (RAS) with IPT using ras_initiator...
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0 replies

Started 7 hours ago
by Akhilesh
Not Answered
nRF SPIM (non-RTIO): transfer_end() releases runtime PM before deasserting GPIO CS, so SCK glitches while the slave is still selected (NCS v3.4.0) 0

Environment: - nRF Connect SDK v3.4.0 (Zephyr v4.4.0, sdk-zephyr bf801e4e3d19) - nRF54L15 (cpuapp), SPIM21, SPI mode 3 (CPOL=1, CPHA=1), 1 MHz - Chip select via cs-gpios ...
25 views

0 replies

Started 9 hours ago
by Andi0

Recent in the DevZone Blog

Writing BLE firmware with a few lines of code part 2

Nguyen Hoan Hoang

Second part of the series Writing Bluetooth LE firmware the easy way blog. This second part shows how to read and advertise the environment sensor data (BME280 using Motsai Neblina module and BME680 using…
- 3 Jan 2018
Intro to ShockBurst/Enhanced ShockBurst

Daniel Veilleux

The first generation of wireless PC accessories to achieve widespread success (the ones that shipped with a dongle in the box) adopted 2.4GHz radios because these radios offered the optimal trade-off between…
- 1 Jan 2018
Writing BLE firmware with a few lines of code

Nguyen Hoan Hoang

Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
- 29 Dec 2017
nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017
One minute to understand BLE MTU data package

viewtool

1.Profile MTU: ATT Maximum Transmission Unit (MTU) is the maximum length of an ATT packet. The ATT MTU is defined by the L2CAP and can be anywhere between 23 and infinity. The implementation of the Bluetooth…
- 15 Dec 2017