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...
Hi, I tried to migrate my project from nRF Connect SDK v2.5.3 to v2.9.0, switching to sysbuild and creating my own board definition instead of using a overlay file.
I decided...
I have a custom board (nrf5340) and can debug it, but it will not print to J-Link RTT Viewer. The main looks like this and I tested with a breakpoint on the LOG_DBG using...
Hello! I'm looking for a way to include fast charging capabilities in my product, while still allowing USB2 data to pass between any host PC and the nRF52840. As I understand...
Hi, I have custom board with nrf54l15. Im using sdk 2.9.1 and nRF54L15-DK as debugger/flasher. Im able to flash firmware correctly using SWD, or do nrfjprog --recover, but...
According the nPM2100 page "nPM2100 comes with exceptional software support for Nordic’s nRF52, nRF53, and nRF54 Series" but doesn't mention "nRF91 Series".
Currently I...
I need both zephyr power device management and the low power features of LPUART in my project.
However, enabling PM_DEVICE raises idle current consumption by quite a bit...
Hi,
I want to produce a pulse with 4 seconds length from p0.25, but i am failed.
#include <zephyr/sys/printk.h>
#include <nrfx_pwm.h>
#include <hal/nrf_gpio.h...
Hi, I would like to have some suggestions on my PCBA design for nrf54L15 chip. Please review it and give some suggestion moving forward. I am making this PCB to use this with...
Hi,
We need to develop a Windows APP to achieve DFU and battery check with nRF52832 by Bluetooth. Does Nordic have DLL that we can use? Or do you have suggestion for us...
Hello all, First, thank you for the support and community here, which is very helpful. I have been developing a device using the XIAO nRF52840 device. (link: https://wiki...
Hi,
I configured for using security BT_SECURITY_L2 for a device that I had previously configured for using BT_SECURITY_L4. When I try to connect with an Android phone that...
Hi,
Im using the VERSION file for firmware versioning: https://docs.zephyrproject.org/latest/build/version/index.html
I would like to use this to set BT_DIS_FW_REV_STR...
Hi, Nordic
I've been working on a channel sounding research recently.
The key to PBR accuracy is related to the transmission frequency.
I would like to ask if the FAE...
Currently I'm working on a nrf7002DK board and I'm trying to deploy tflite example on the device with bluetooth DFU funtionality. But I got many errors on the way and frustated...
I have my application running (NCS 2.6.4) on the bench with clock source set as internal RC and with the configurations such as -
But when I do multiple resets using nrfjprog...
