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've implemented a push button detection with the bsp library but i can't fin a way to configure a pullup with it :
When i check the tention on the input it's at...
Hi Nordic DevTeam,
What I have learned from this thread below is that using 32kHz external crystal provides less power consumption and better accuracy :
https://devzone...
To the kind Nordic support team,
We are evaluating a scenario where we need a "gzll gzp host" to receive data on two encrypted pipes at almost the same time (we modified...
i was running some power optimization and MTU tests in NCS V1.5.1 and was able to compile and run.
I upgraded to NCS V1.6.0 and there were several errors
So when I compile...
Hello,
I am currently working with the development board nRF5340DK in order to evaluate the nRF5340 SoC.
Given certain project requirements related to the operating temperature...
Hello,
I am new on Nordic controller platform and i want to make the GPIO pull down and pull up at run time and also change the IO direction.
How i can do that please...
I am using the FAT FS on the nRF9160-DK to store data on an SD card.
The CLIB library provides Linix-like fopen, fclose, …
The flags passed to fopen are strings like ...
hello,
i am using nrf52832 with sdk 15.2 using ble_app_uart example and my beacon stops axdvertsing after sometime can someone help me how can make it advertise continosuly...
I am currently evaluating nrf52840 - CDSENET E73-2G4M08S1C module with installed CircuitPython 7.0.0-alpha.3. Unfortunately the ADC readings are quite noisy. For example for...
Hi, i'm using hte Keil and a custom board with NRF51822. The question is where i can read the value of a custom service? I make the configurations like this tutorial ( http...
Hi,
I have an application where it would be beneficial to be able to send get and set messages to individual groups, nodes elements, etc. All of which are not necessarily...
why doesn't the mesh chat example work on nrf5340?
I know it's not included in the list of supported platforms, but I'm trying to figure out why.
I can compile and upload...
Hi,
I've noticed that when I'm not initialize BLE stack, I have a failure in nrf_sdh_soc_evts_poll function (NRF_ERROR_NOT_FOUND).
Can you please explain what is the reason...