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,
I'm using nRF52805. I need to advertise BLE continuously according my application but also have to reduce power consumption because device is battery operated.
Currently...
Hi,
today I faced a rather strange problem when trying to restart the SAADC.
Bit of context: a requirement for the product I'm developing changed and the device now must...
Hello,
Can raw data be published via MQTT with SLM 1.7?
In later versions we have done this by entering data mode, which we see is not implemented here.
Is there another...
I'm using the nRF52832 in an energy harvesting application, where I need to cold-start the device and set a GPIO output high in under 50ms in order to latch the power supply...
When using AT command to send data, the baud rate is set to 9600, and the two modules are connected at different temperatures, and the data is sent through the serial debugging...
Hello everyone
The company I work for produces an nRF52840 based dongle.
We also have a bootloader which is a modified sdk example.
We need to save some important data...
I'm trying to install nrf-command-line-tools_10.17.0_amd64.deb on an up to date Debian 11, but dpkg always fails with this error:
# dpkg -i nrf-command-line-tools_10.17...
Hi there,
We appear to be having the same issue as described here and here on a nrf9160 DK. There was no clear changes to hardware at all. LED5 suddenly does not seem to...
Hi Nordic support,
I have been evaluating the nrf5340 audio DK and recently run into a build issue with the example application. I have been able to successfully build...
The following error occurred after BLE APP connects to nRF52832 device. How can debug this issue?
<error> app: ERROR 4 [NRF_ERROR_NO_MEM] at ..\..\..\..\..\..\components...
Hi.
I'm trying to include MCUboot in my application following this guide but I get this error:
I'm using version 1.8.0 of the nRF Connect SDK with a project using spm...
Hi,
I notice that the Power Profiler II (nRF-PPK2) connectors are polarized. I'd like to make special cables for my test fixture. Can you tell me the manufactures P/N for...
Hello all,
I am using the PWM and TIMER drivers on the nRF52DK board among other drivers like TWI and I get this error when trying to compile, eg. today
It can be seen...
OS in development environment ：Windows10 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
