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,
im trying to install the credentials into my nrf9160 , the error i get is this one : Failed to obtain CSR from device.
How can i solve this issue? I have also...
I do step-by-step elements from https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-5-fota-over-bluetooth...
I am trying to implemented a mechanism for authenticated debug on NRF52840 on NCS 2.5.
My understanding from the product specification is that DAP protection is enabled...
HI,
The current SDK version I'm using is 3.0.0 for nrf54L15. I want to control the SPIM30 using DPPI, so I'm using the nrfx library to operate the SPIM30. The specific code...
Hi,
We are experiencing a weird issue on our custom boards which have a nrf9151 chip
We are using emnify sims and have experienced the following:
On some boards, when...
Currently designing around the nrf54h20 and wondering if Nordic has any recommendations for properly routing the USB D+ and D- traces.
D+ and D- are supposed to be routed...
First of all I am very new to all of this and have been reading up a lot on the topic.
I am trying to create a walkie-talkie like setup where 2 development kits will communicate...
Hi, I am working on a graduate project about BLE mesh networks. I'm using nRF52840 CKAA 94 pin BGA package MCUs. For this project I need to compare several boards and each...
Dear nRF experts.
We are a module manufacturer. We discovered some issues during power consumption testing. We are currently using the nRF54L15 Dk board and PPK. We are...
Dear Staff,
I have a nrf52833dk application code which I have to "port" on the nrf5340dk. The code implements the following requirements:
Direction finding transmitter...
If an nRF52832 device and a smartphone are paired and only one of the peers deletes the pairing (bonding) information, an error may occur when reconnecting due to a mismatch...
Hi everybody. Can I ask for the details of this PCA64110 flex NFC antenna:
Q) Is this flex antenna using "Gold Fingers"? If so, what is the Gold Fingers Thickness?
Q...
I want to develop a mouse using nrf54l15 now, but I am confused by the macro definitions for Bluetooth. I can only understand the macro definitions for Index, which represents...