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...
This is the normal kconfig menu.
But it often happens that the following picture does not recognize anything in kconfig
and there is no devicetree option in the action...
Hello Nordic,
We developed our product using MCU NRF52840-QFAA-F-R. Our client is based in the EU. We plan to launch our product in 1-2 months.
I have a few questions...
Hello,
I am working on a prototype Bluetooth Low Energy module using the MDBT50Q-512K (by Raytac).
To measure the frequency of this prototype with test equipment, I am...
has been helping me connect to a device and I am finally able to do that, but as soon as I do, Zephyr crashes.
This is with a lightly modified central_uart project [00:00...
While creating a new board in step 2 of the exercise, there are a couple of problems with the sub-steps 1-5:
First, sub-step 1 says to name the board "DevAcademy nRF52833...
Hello,
I've been using the libuarte module in my project, and I done a power consumption reading. With libuarte switched on I'm consuming 0.78ma, and with it switched off...
We have been seeing a bootloop issue on some of our nRF52840 boards running NCS v2.6.1 using CR2032 coin cell batteries. The batteries are all around 3V.
This is an intermittent...
ON NCS SDK 2.7.0 version, how to calibrate SAADC?
I checked below code, I see that "Perform calibration before the reading is taken if requested.", it will trigger calibration...
I am developing a product for a customer using NRF9151(ncs2.7.0, modem fw: mfw_nrf91x1_2.0.2). While verifying it on the DK board, I discovered an issue. When the system starts...
Hi!
I'm writing new firmware for the nrf54 family, and I want to have a system timer with 1s resolution (clock). This clock will be occasionally synchronized with epoch...
I am currently working through the Nordic Academy - SDK Intermediate Course - Lesson 2 Exercise 3, found here:
academy.nordicsemi.com/.../
I am not seeing any of the...
Hi,
Going through the nRF Connect SDK Intermediate course on Lesson 2 exercise 2 step 9 there is a command ncs_install_path/PathToToolChain/opt/zephyr-sdk/aarch64-zephyr...
Hi,
I've recently brought up the Matter Test Harness on a Raspberry Pi following the instructions in the CERT tool repository ( https://github.com/project-chip/certification...
I know the default answer is no, stopping nrf24 and get a RF52 or nRF53 series but my question is about an existing product. We are not all FORD, we can not just do a mass...
Dear Nordic Support Team,
I'm currently working with your Flutter library, mcumgr_flutter version 0.4.1, to implement Device Firmware Update (DFU) functionality. However...