To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
I have 2 more questions still left for Channel Sounding:
1. I think i now fully understand how the filters work... But when i try this code, they won't connect:
2. I have...
Hi all,
I have a custom board build with an nRF9151. I'm able to connect on int with USB/UART, I can send and receive AT command. Right now I'd like to send certificat to...
I'm currently using NCS 2.9.0.
However, the default certificate path is C:\ncs\v2.9.0\modules\lib\matter\credentials\development\attestation .
I used the parameters below...
Hi,
I have question about a project I'm running on nRF connect sdk 2.9.1.
I noticed that whenever an i2c sensor device device_init() is returning a value not equal...
I can't connect my newly purchased PPK2 to Power Profiler V4.2.1. The log shows: 2025-04-22T22:23:19.069Z DEBUG Sending event "ppk: running nrfutil device" 2025-04-22T22:23...
Hi Nordic Team,
I'm currently working on a BLE project using the nRF52840 DK with the nRF5 SDK (not using SoftDevice Controller), and I’ve run into a critical issue related...
I want to build the sample usb_hci.
After i create a build config there are warning and the process fails
warning: <choice BT_HCI_BUS_TYPE> (defined at boards/arm/ubx_evknorab10_nrf5340...
I am trying to scan for sensors on an I2C bus using the nrf54L15 and Zephyr RTOS. I modified the i2c example from here: https://github.com/iFransL/i2c-scanner/tree/main
...
Hi,
I'm working on an application where the system should enter System OFF mode after some button activity and wake up (restart) on a button press or USB connection.
When...
Hello,
I’m trying to understand exactly how the location module works in the Assert Tracker V2 application. I want to see the NMEA data in the logs, but I’m not sure how...
im trying to develop a prototype that uses a thingy53 and lvgl to draw a screen on a solomon ssd1306 attached via i2c (kwiic) but am having issues with getting it to build...
NCS 2.9.1 - NRF5340DK
I am trying to use multiple compare channels on Timer1 (output_timer) such that an interrupt handler fires for both compare values, the second of which...
I used a mesh example (the example name is "mesh") for testing, and enabled low-power nodes using CONFIG_BT_MESH_LOW_POWER =y, and disabled the automatic start of low-power...
I used ncs2.9.1. I download the mesh dfu distributor and mesh dfu target examples to two devices respectively, and successfully updated the mesh node through shell commands...
Hi
We are using the CMakePresets.json file for different variations of our firmware. Since the latest update (2025.4.106) the build configuration interface changed a bit...
