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 have a Taiyo Yuden EYSHSNZWZ module. I also had a breakout board manufactured for it to get access to all the pins. I am having trouble trying to program the...
Hello,
I`m trying to get this ( https://github.com/NordicPlayground/nrf52-ble-multi-link-multi-role/ ) working properly to test the possible working range between two nRF52840...
To the kind attention of the Nordic support team,
Hi to you all, I have got legacy gazell code running on nRF24. In old code the following instructions was used:
hal_nrf_set_address...
My customer wants to do a range test with a propritary 802.15.4 software.
Do you have an example for the nRF52840DK with an blinking led if the communication is established...
Hello,
i want to display a string in 5x21 led matrix using HT1632 Led driver
Using SPIM0 Protocol i should send data from nrf52832 to HT1632 led driver
My question is...
Hello,
I am working with the mesh SDK 2.1.1 version and the Light switch proxy server and proxy client examples.
Everything is working fine between client and server...
Hello,
We are designing a board based on nRF51422 and we are working with a company based in a different country for Android/iOS app development. They bought a nRF51 Dongle...
I have downloaded the latest nrfgo, but the version of jlink is 5.12V.jlink5.12 does not support nrf52840,so i updata it to jlink6.40,however nrfgo still can't download the...
Hi All,
I am Using the NRF52840 DK Device for my application development
I want 2 UARTS for my application
I have used the example - nRF5_SDK_15.3.0_59ac345\examples...
I am currently developing a central device based on the NRF52832. I am able to discover and get handles to all the services and characteristics of interest on the peripheral...
Hello,
I wanted to know if I can use AT commands to communicate with nrf52840 DK.
If it is possible, do I need to have a separate firmware or is nordic sdk enough?
Hi, I am new to FreeRTOS and am planning to change to some of my code routines to FreeRTOS because my code has been expanding and in need of priorities interrupts. I face...
Hi,
I have modified the asset tracking application to work with my AWS IOT account, I have noticed that after several minutes, the broker stops responding (not getting PUBACK...
Hi,
I am experimenting with ENC28J60 and PCA10056. Following are my connections:
================= =================================== NRF52840 PCA10056 ENC28J60 (pin...
Hi
I tried to implement Eddystone example in nRF52810. it worked successfully. Then i tried to implement same in nRF52832 using pca10040. But it not working. I only changed...
