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AWS IOT connection with nRF52840 + nRF7002 fails with “mqtt_helper: mqtt_connect, error: -113” and reboots 0

Problem After successfully establishing a nrf7002ek (or nrf7002eb) WiFi connection to the local network with a nrf52840dk (or another nrf52840 board), AWS IoT (based on the...
- development
- software
- nrf52840
- nRF7002
16 views

0 replies

Started 55 minutes ago
by zpm1066
Not Answered
nRF5340 Audio DK Unicast Server – PACS/ASCS Not Discovered or Connected by Pixel 8/8a 0

Hello Nordic Support Team, I am using the nRF5340 Audio DK with the nRF Audio application provided with the nRF SDK, configured as a Unicast Server. The board advertises...
- software
- Evaluation
- LE Audio
- bluetooth le
- nRF5340
42 views

0 replies

Started 18 hours ago
by Yash48
Not Answered
Cannot implement boot protocol for HID keyboard 0

I am attempting to implement an HID device able to pose as a keyboard to the BIOS/UEFI and every OS. For this, I have created this code: https://github.com/dakhnod/BLEnky...
61 views

0 replies

Started 1 day ago
by Daniel Dakhno
Not Answered
How are you automating PPK2 measurements 0

Hi, I'm trying to find out how people automate current measurements with the PPK2 beyond doing it by hand in the Power Profiler app. From the threads here it looks like...
- software
- Evaluation
- Other
- production
105 views

0 replies

Started 4 days ago
by Jakub Janik
Not Answered
USB composite device CDC ACM, NCM, HID for nrf54LM20A 0

Hi first: thank you for your precious support. second: I do not need an answer I will avoid the problem I describe below third: I'm definitely not an expert don't trust...
- development
- software
- nRF54LM20A
- usb
106 views

0 replies

Started 5 days ago
by peterz

Recent in the DevZone Blog

Quick Link Test for PCBA with Nordic chips

John So

An automatic radio test was developed based on Enhanced Shockburst (ESB), which works for all the nRF Series Chips including, nRF24LE1, nRF24LU1P, nRF51x22, as well as nRF52832. Source code is available…
- 16 Nov 2015
nRF5x-Tools and nRF5x-Pynrfjprog Includes Linux and Python 3 Support

gamnes

Over the last few weeks the Nordic team has been working on getting support for programming our devices in Linux as well as adding support for using our Python programming module ‘Pynrfjprog’ with Python…
- 27 Oct 2015
nRF51 DFU command line OSX app (sample)

jeremysf

OSX command line application for performing an nRF51 device firmware update: https://github.com/jeremysf/nrfDFU This is a simple command line program I wrote based on Nordic's documentation and their…
- 27 Oct 2015
Developing Nordic nRF51822 Beacon Kit Firmware with Visual Studio

ivan

This tutorial shows how to build and debug Bluetooth LE beacon firmware for the nRF51 Beacon Kit. We will use Segger J-Link together with a Tag Connect cable to debug the beacon. We will show how to use…
- 27 Oct 2015
BLEBot - a phone controlled/autonomous 2WD robot based on nRF51822

Mahesh Venkitachalam

In this project, we will build a two-wheeled robot based on the Nordic nRF51822 BLE SoC. Motor control for the two wheels of the robot will be done using an L293D chip. The robot can be controlled using…
- 12 Oct 2015
Toys 2.0: Smart Toy Robots use the nRF51 based Cannybot Brain

Wayne

The Cannybot Brain is a robotics controller board that uses the Nordic Semiconductor nRF51822 at its core. The board has been developed by Cannybots Limited in Cambridge, UK. One of Cannybots core values…
- 6 Oct 2015