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...
Hello,
I am trying to use Eigen matrix library in a project on the nrf52832.
I was able to compile a very simple example however I get a mem_manage_fault while debugging...
I am trying to connect a low power camera Himax HM0360 to nRF52840 dk. In the camera device specification, it is mentioned that it provides I2C serial interface and full speed...
Hi, I'm just experimenting with my nRF9160 DK and have run into some questions regarding the default asset_tracker_v2 program and how some of it works. I have read the documentation...
Hi!
Basically, what it says in the title.
Datasheet mentions that for 2Mbps mode (enhanced shock burst) spacing should be 2Mhz or more.
Does that mean that number of...
Hello everyone,
I used nRF24L01 and Arduino to jamming 3 channel advertising BLE ( https://github.com/lws803/BLE-jammer ) and my Gateway can't receive message from my door...
I am trying to develop an environment based on the prx ESB sample and add nrfx_timer.h dependencies. This is not necessarily a question specific to this setup but a more general...
Hi,
I am using SDK 17 version. The file name is ble_app_uart_pca10040 . I send to data from nRF Connect app to nRF52 DK and this data reach correctly to nRF52. But i didn...
Hi,
Now I have some custom data that I want to save in flash to ensure data not lost when power off. What should I do?
Platform: Windows 10
NCS version: 1.9.1
Boards...
Currently, I'm facing a problem, that a custom board somewhat doesn't work. The main only consists of
The problem is, that the cpu seems to wake up every (about) 500us...
Hi,
I would like to know if the following application is possible using the nRF52840. I'm open to use the nRF5 SDK or the nRF Connect SDK.
I have a base station with the...
Hello, i want to use SHA-256 to encrypt a Payload of my outgoing MQTT Messages.
I started to modify the NRF9160 MQTT Example. To test the encryption i copied Code from the...
Hi, I am trying to implement buttonless DFU on my nRF52832 on PCA100040. After using the NRF Connect app to initialize DFU, the DFU log on the app gets to the line
upon...
When I'm trying to compile the coprocessor sample (compare https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/ug_thread_tools.html#configuring-a-radio-co-processor...