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,
The manual for nRF5340 DK states: "VDD can be set by the nRF5340 firmware". I need to set the VDD to 1.8V. How is this done? I can't find any code documentation on...
I am running Version 1.9.1 of the NRF SDK, am programming in VScode, and have written my own custom board and associated DTS files for the hardware we are implementing.
...
Hello,
We are working toward certification of our product and conducting TRP/TIS measurements. The TRP and TIS are not matching up with the conducted output power and...
I'm having a hard time developing for Nordic Hardware right now as it seems that the hardware is not recognized by VSCode/NrfConnect anymore. Under the Connected Devices Section...
Dear,
I use an nrf5340 dk with sdk 1.8.0 for vscode. I'm now playing with the central_and_peripheral_hr example and I want to change the advertisement packet. How and where...
Hi,
I have an issue in regard to Matter. I would like to commision a device in my network, but I don't know why the Python CHIP Controller returns this error every time...
Hello supporters and enthusiasts,
I'm developing a BLE product which mainly works as central role for all scenarios.
The steps how the central controls to a peripheral...
With the release of NCS v2.0.0, is v1.9.x EOL? If not EOL, how long will it be supported, will there be a 1.9.2 or beyond?
Trying to decide if we should look at migrating...
Hello,
We have a pre-production design of a custom board that has an nRF5340 on it. We have built and programmed about 60 boards of this design without any issues using...
dear all，
I want to know how to estimate ram of softdevice use.
For example, as a central, how much ram will be required when adding a custom ble service,
and how much...
Hello
I added the mesh shell module to my app running on nRF52480 custom board and I am trying to provision and enable publication on the custom model I have
This produces...
Hii. I was using scheuler and wanted to know how this part of code works. The #define CRITICAL_REGION_ENTER() has opening bracket but it is closing after #define CRITICAL_REGION_EXIT...
Hi，
I use nRF9160 SPI to drive Epson's screen， The screen MAX writing apeed is 6M，But reading apeed is only 1M，So I need to switch SPI speed between read and write。
I...
