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 all,
I've been developing a BLE application on my laptop to communicate with the 52840. I manage to understand how to create and run a BLE connection through the really...
I am developing a new architecture for my project. So, I am getting data from the peripheral, a custom nrf52832 card. Also, I create my custom service to send data and add...
I installed NRF connect I successfully built project when I flash I get success, but actually I can see project is not flashed what and how can I debug that ?
I am receiving the above error when trying to create a destination under "Device Management -> Message Routing Service -> Add Destination". There is no further indication...
I've recently encountered a problem where the Device Tree Visual Editor no longer displays any peripherals (ADC, UART, SPI), making them uneditable. I have had my own board...
Hi everyone,
We found that the LIS2MDL_INT interrupt from the compass on P1.06 affects communication between the app core and the network core.
About 3 seconds after...
I made some tests with PPK-II in source meter mode by connecting a load resistor in series with a Fluke 8846A ampere meter to the PPK output. A also hooked a GW Instek GDM...
Hi Nordic,
I am currently writing about the process of performing channel sounding sequentially on three connected devices. However, after the first channel sounding is...
Hello Everyone,
I am using NRF52840 dk evaluation board Arduino ethernet shield which has W5500 ethernet chip and for my development purpose using SDK 2.6.1 on visual...
hello to all.
i been strugling the last couple of days to make a simple PPP connection from a debian12 laptop to the internet passing trough the nrf9151. I followed the...
DECT NR+ HARQ communication and testing
Hello,
we using two nrf9151 development boards with latest modem firmware version DECT-NR+ (1.0.2) and nrf-connect v2.9.0 and...
In our custom board, (nrf5340-nrf7002), We are observing a Wi-Fi connection time of around 4–5 seconds, even when reconnecting to the same router. As our product is battery...
hi,i am using zephyr`s sample of gpiote,it works well,but i don`t know how to optimize the power consume of gpiote:
1,how to setup PORT EVENT?
2,Sometimes i want to reduce...
Hello,
In my project I use a nrf52840 which have the access port protection. I am in the development phase and I would like to disable this protection during this phase...