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nRF93M1: Test firmware updates 0

The nRF91 series of modem firmware are distributed with FOTA-TEST diffs to allow for validation of FOTA integrations. Will the nRF93M1 firmware images be distributed with...
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0 replies

Started 1 hour ago
by JordanYates
Not Answered
nRF52840 HCI USB / SDC – How to configure per-connection event length and scheduling 0

Hi Nordic team, I am using the nRF52840 HCI USB project as the controller firmware, with a Linux device acting as the Bluetooth host. My application has multiple BLE connections...
51 views

0 replies

Started 12 hours ago
by Dzmitry
Not Answered
Community Project: Using PPK2 for Thermodynamic Computing on ARM Cortex; BOOP A Thermodynamic Voxel Architecture for Energy-Constrained Edge Computing 0

Hello DevZone Community, I wanted to share a unique hardware-in-the-loop implementation using the Power Profiler Kit II (PPK2). While the industry is heavily focused on...
49 views

0 replies

Started 13 hours ago
by Sam01234567
Not Answered
Using modem_cellular and gnss-nmea-generic simultaneously 0

Hi, I am developing on the nRF5340 and using an external modem and an external GNSS module. I am using SDK version 3.4.0. To operate the modem, I use `modem_cellular...
- software
- GPS
- Pre-production
- nRF5340
38 views

0 replies

Started 16 hours ago
by jp_
Not Answered
nRF52840 DK PCA10056 v3.0.3: LED5 off, no J-Link USB enumeration despite normal VDD_IMCU 0

Hello Nordic Support, I need version-specific troubleshooting advice for an nRF52840 DK, PCA10056 hardware v3.0.3 (label 2026.16), with the nRF5340 interface MCU. I have...
40 views

0 replies

Started 18 hours ago
by ZEPHYR0

Recent in the DevZone Blog

SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014
Sniffer application for OS X

RK

I've put up on Sourceforge, a Mac OSX application which interfaces with the Nordic BTLE sniffer software and has some of the functionality of the Windows application Nordic ships with that software package…
- 1 Oct 2014
Getting started with nRF51 development on Mac OS X

Eirik Midttun

Update: Since this blog was originally written the nrfjprog tool has been ported to OS X (now macOS). This means that the flash programming is much simpler, and it is simply a matter of following the documentation…
- 1 Sep 2014
Nordic nRF51 support in Em::Blocks (with softdevice integration)

EmBlocks

Em::Blocks supports now the nRF51 devices from Nordic. You can select in the new project wizard which device family (51422 or 51822) and if soft devices are needed or not. The templates for the softdevices…
- 17 Aug 2014