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 team, After executing RRAMC.ERASE.ERASEALL with an external debugger, I was unable to access the CPU (board) after reset. To resolve this issue, I connected the nRF-programmer...
Hi,
The attached code is based on a sample code from NCS v2.9.1 and creates a LittleFS flash disk on external SPI NOR onboard nrf54L15DK. There is a mismatch in the code...
Dear Customer Support,
Wanted to open a case to follow up on this old one Case ID: 335484
I initially looked at the counter alarm under
https://github.com/zephyrproject...
Hello, I would like to ask if the latest SDK version supports power management on the FLPR core of the nRF54L15. According to this article, the power consumption is quite...
hello everyone I have implemented BLE, ADC, RTC, and UART. After that, my power consumption is around 1.31 mA. Can you suggest possible ways to reduce power consumption or...
Hello Nordic team, For the ( POC), I configured ADC channel 1 and interfaced a potentiometer to pin P1.14. The ADC was set up to read the potentiometer's raw value . As part...
Keep hitting my head on this inconvenient workflow.
Edit build config
Select target custom board
Build config
All OK
Edit config again
Target board has been...
I was doing some developement for a custom board on NCS v2.9.1 when i noticed some of the changes i was making in my prj.conf weren't being set in the application. My impression...
Hello Nordic Team,
I am reaching out to ask for some advice and/or guidance on how I may debug code that:
1. Is initialized and runs BEFORE main
2. Is part of the zephyr...
Hello,
we are developing a device which implements BLE hid keyboard. The code is based on the hid keyboard example in the NRF Connect SDK.
The example uses battery service...
Hello,
I am planning on using the WLCSP version of the nRF52840 chip on a PCB design. ( nRF52840 - Bluetooth 5.3 SoC - nordicsemi.com )
Is it possible to program the nRF52840...
I'm attempting to write software onto a newly purchased nRF52840 dongle using nRF Connect for desktop, but I'm unable to do so. My environment is Ubuntu 24.042 LTS. The LED...
Hi,
I am working on a sensor device that requires very accurate timing on the sensing and sensor signal algorithm side. This device needs a low latency and low jitter radio...
Hi, I'm a novice in embedded systems. I have board based on nrf52811 and firmware written for my device but when I received my board from production I could not load firmware...
Hi all,
I'm modifying the Matter Light Bulb example from Nordic's nRF Connect SDK to integrate I2S audio output on the nRF5340 DK. The goal is to play a continuous beep...
