Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
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...