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 have some problem when scan advertising packet using nrf52840dk with ncs v2.5.0.
when I scan during 30s in the same position, I got a list rssi value same that...
Hi Team,
Hello Team,
I'm currently working on integrating the Sensirion STS40-CD1B-R3 temperature sensor into the peripheral_ht . To do this, I pulled the STS40 driver...
When I used the CS instance for distance measurement, I wanted to set multiple initiators. Therefore, I configured BT_CTLR_SDC_CS_COUNT to 3. However, I didn't know where...
Hi there!
We are currently evaluating a low-power BLE system for a safety-critical wearable application that must transmit immediate alerts to a nearby receiver or mobile...
I followed the instructions at https://nordicsemiconductor.github.io/pc-nrfconnect-docs/create_new_app to create a new pc-nrfconnect-boilerplate app locally.
However, npm...
Hello!
I am stress-testing the nRF54L15 devkit by sending it random-sized chunks of data over UART at 921600 baud, which the devkit code receives using the asynchronous...
We have a common codebase with both softdevice (nRF51/52 code) and now zephyr (nRF54 code). To make our code compatible I have the following replacement to sd_temp_get. This...
Hello Nordic team,
We're experiencing a GNSS issue with our nRF9160-DK (PCA10090 1.1.3 2024.44) and would appreciate any guidance you can provide. About 4 days ago, we were...
Hi Nordic Support Team,
I'm currently experimenting with Channel Sounding using a couple of nRF54L15 boards.
I am trying to obtain raw I and Q samples so that I may analyze...
ncs v2.6.1
If I use bt_conn_le_create() and do not use the default (0) value for create_param->timeout, the actual connection creation timeout does not match the description...
I'm trying to program a custom board with a Raytac nRF52832 module using the nRF52 DK's onboard J-Link via the P20 debug out port. The J-Link only detects the onboard nRF52832...
Hi,
I've been working through the Nordic Bluetooth ESL Tutorial and have the sample code up and running (using a nRF52833 DK as the tag and a nRF5340 DK as the access point...
We have custom hadware which we can successfully added the bootloader. We can generate .bin files & bootload them via BLE using the Nordic devicemanger app on our smart phone...
I am using NCS V3.0.2 with a custom nRF52840 board, which functions as a BLE peripheral. The application that I am working on fully depends on the BLE connection, so the crucial...
