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
About nRF52840 I2C data read (CLK rate 400KHz)
1. Could you help check below three I2C items(tHD;DAT, tHD;STA, tSU;STO) can follow I2C standard(NXP) spec. or need follow...
Hi, having some issues with the matter door lock sample for the nRF54L15DK on NCS 3.0.2. I'm getting strange failures on boot when running the default matter door lock sample...
Hi,
using SDK 3.0.2 and build for the *ns target.
The idea is to put the CPU to sleep and while it is sleeping GPIO events (e.g. button press) shall increment a counter...
I have several applications that continuously scan on Bluetooth that have started exhibiting a new failure mode after upgrading nrfxlib from v2.9.0 to v3.0.2 ( https://github...
For our custom nrf9151 board,
The following is the prj.conf:
There are no pullups on any GPIO and for now, assume there are no peripherals connected, but there is a...
Hi,
We are having issues with this part bridging on our via-in-pads. We are using 2oz finished outer layer copper.
Do you have any footprint recommendations for 2oz copper...
Hi,
I would like to know the value of the Noise Figure for the nRF52840. How much dB is it? I am looking at the documentation of the nRF 52840 but could not find the value...
Hi Nordic team,
I'm currently working on a device onboarding flow using the nRF Connect SDK Toolchain v2.6.0 on an nRF52840 board . The onboarding process involves:
...
I am building the sample project C:\ncs\v2.5.0\nrf\samples\bluetooth\peripheral_uart, which supports MCUboot’s serial recovery of the networking core image on nRF5340DK. ...
My Power Profile Kit (PPK2) having issue after a firmware update. Now it's not even turn on the light when connected and with power switch on. I think I accidentally update...
My company does firmware consulting work. We have been asked to create a Green Power Device (Wall Light Switch) on the Nordic nRF52833 chip.
From our research It does...
I have make a PCB with a BLE5340PA module from Ezurio using the nordic 5340 soc, i want to programm the soc but it seem that there is no boot on the module.
Fortunately...
I have a preset stored in CMakePresets.json:
When I go to create a new build configuration with the preset, the extension creates an Extra CMake Arguments row with:
...