Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
I have been using the SDK example ble_app_proximity to flash my demo boards nRF52840 to do some RF PHY testing on Bluetooth advertising.
It was very easy in this example...
Hi, I'm developing a device that needs to be able to securely connect to a MQTT Broker using certificates signed by a CA. In short, I already have that working when connecting...
We are developing a new board based on the NRF9151 and would appreciate some guidance regarding the power supply design for the modem.
Specifically, we’re looking for documentation...
I would need to change the GPIO voltage of the nRF9161 (M1) from 1.8 to 3.0 VDC. On nRF9161-DK schematic I see that VDD_GPIO can be isolated from nPM1300 (U9) VOUT1 by cutting...
Hi Nordic,
I am currently working with the nRF5340 and trying to understand the process of building applications in a multi-core setup.
From both the forum and official...
Hi, We are getting packets a count mismatch error immediately after first successful bt_iso_chan_send() call, preventing ISO communication that worked in 3.0.2. This is our...
Hello,
I'm currently using Visual Studio Code with the newest SDK, Toolchain and Plugin on MacOS and most of my applications are freestanding applications.
Now I want...
Wireless Communication Synchronization System Based on the Alignment Principle
A year ago, I proposed the wireless communication synchronization system described below....
I am going through Lesson 9 of the nRF Connect SDK Intermediate course to understand how DFU and FOTA work in the SDK. I am using toolchain and SDK v3.1.0, and nRF Connect...
Testing a new nRF9151 device using a project derived from the Nordic "HTTPS client" sample project. We are experiencing a "Modem has crashed" event intermittently when running...
Hi,
Background Information:
Our product, BLE near-infrared device , is undergoing CRA (Cyber Resilience Act) compliance assessment—specifically for the EU RED Cybersecurity...
This seems like a silly issue, but I cannot get the UART output from the nRF9151 DK. Attached is a project that outputs via both LOG and printk() to a Segger RTT viewer without...
Hello,
I am working on a simple Bluetooth Mesh application for light control.
I started from the provided samples: - github.com/.../light - github.com/.../light_switch...
I am trying to program an external board using the development kid following the instructions HERE .
I am using the debug out P20.
I have tried supplying the board frm...