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 want to implement deep sleep (wake up using RTC at a particular time interval), and determine the current consumption in nrf52833 dk. So I used the sample code first. When...
Hi,
I would like to know the difference between the nRF52840-QIAA & nRF52840-QIAA -R7.
What is the significance of R7 here. Not able to find it in any conclusion ...
Good afternoon! As the NRF7002 takes about 400ms to start up from shutdown, we would like to use the very low power deep sleep function for quick startup. Unfortunately, due...
Using latest SDK and toolchain 3.0.1, VSCode and nRF Connection Pack on Windows 11 I nearly never see a working nRF Kconfig GUI - only the first time directly after I had...
Hi,
I have a custom board for the nRF54L15. I have already implemented LEDs and a button, which work fine. But I cannot get the PWM peripheral working, and I do not understand...
My eval setup is PPK2(source mode) -> nPM1300EV - -> nRF54L15DK. I have my load connected to BUCK2, everything else is disabled.
I'm getting higher than expected input current...
Hi, I'm working with the DWM3001CDK (nRF52833 + DW3110) and currently using SPI to interface with the DW3110 for UWB communication.
I'm trying to use a second UART to communicate...
Hello, could you please provide me an working example of TCP socket communication using Thingy:91X by LTE-M/NB-IoT?
I haven't found any (only UDP and I need TCP).
Thank...
Hello everyone,
I’m currently developing firmware on our custom board based on the nRF52840, using nRF Connect SDK v3.0.0 and Visual Studio Code.
The board is designed...
Hi Q&A My keyboard chip is NRF52832, and the program uses ESB 2.4G communication. The receiver dongle uses NRF52833. Now there is a problem that when the CAPSLOCK is clicked...
Hi, I have a project which uses Matter over WiFi and at the same time running a HTTP client. I want to retrieve and use the WiFi credentials from the Matter over WiFi provisioning...
Hi,
When try to use timer based on nrfx ( https://github.com/NordicSemiconductor/nrfx/ ) directly on the nrf54l15 DK board, I found it never call the timer_handler( ). ...
Hello everyone,
I previously posted about issues with SLM and the SLM shell, but I have made further progress. However, I now have a new problem.
I am still using the...
Related to the issue reported here:
If the UARTE FRAMETIMEOUT fires while new data is coming in then some bits of the new data is dropped, leading to corruption and potentially...