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...
I was wondering why the RSSI Viewer Values are locked to a minimum of -33 dBm. Is there any reason for that and is there a workaround to get lower values? Currently I am using...
Hi,
I currently need to stream 1000 data samples over BLE, each data sample is 14 bit value, hence i'll be using a short integer but i'm confused as to how to send it over...
HI,
we are using the nrf52840 in our new poroduct and we are running the zephyr/ncs RTOS on it.
for real time reasons I need to read from a SPI bus upon a GPIO trigger...
Hi all,
I would like to ask whether is there any details description of the matching network circuitry of NFC for NRF52840 in the datasheet.
The only information I could...
Hello,
I am following the instructions given in this ticket https://devzone.nordicsemi.com/f/nordic-q-a/57896/pdm-interface
When I call the nrfx_pdm_enable_check() the...
Hello，
We are developing wearable devices. 17 sensor terminals send data to the receiver at a frequency of 60hz per second. The data sent by 17 sensors at the same time...
Hello,
I'm interested to know whether the continuous integration and continuous deployment (CICD) is possible on nrf52840 board using Segger Embedded Studio ?
if yes,...
Hi
I currently have a nRF52833 DK which I am using as a transmitter. I also have a custom board with a nRF52811 SoC with an antenna array to act as the receiver for AoA...
Hi,
I am trying to add PWM in my application. My application uses application timer, SPI (my own written code just like CMSIS) and BLE for smartphone communication.
Everything...
I am trying to integrate buttonless DFU with FDS in ble_app_uart example from sdk 15.3.0. Merge hex was done properly which includes bootloader_settings.hex+bootloader.hex...
Hi developers and researchers,
I am working on a project in which multiple nodes are communicating with each other in p2p manner.
My goal is to implement a multiple access...
In the AWS IoT example I have been trying to add RSRP support (i.e. getting RSRP when sending my data packet).
I registered the handler/callback function in main after modem_info_init...
Is the mcuboot module compatible with RTT logging? I've setup mcuboot and my main application but cannot see any logging.
I have the following in both prj.conf & mcuboot...
Dear all,
I just writing a little piece of code (no softdevice, using sdk 17.00), that in theory toggle a led based on 2 compare (CC[0] and CC[1]).
The strange thing...
