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...
nRF54L15-DK Development Environment Setup Issues (SDK v2.9.1)
Environment
OS : Windows 10 Pro 64-bit (Korean language version)
CPU : 11th Gen Intel Core i5-1135G7...
I have seen these two posts:
and
and I think I might have a similar issue, although I haven’t been able to extract as much debug information as the previous posts...
Hi,
I am using nRF52833 DK and power it using P21 External supply. I connected P21 with the power profiler 2 and give 1.8V. It works for serveral days, however, today I...
Hello Nordic Support Team,
I'm encountering a persistent issue when I try to flash an nRF52832 board using an nRF52840DK (PCA10056, nRF52840_xxAA_REV3) with nRF Programmer...
Dear sir/madam
Background:
We have developed a remote-control system where we use nRF52840 and SDK 17.1.0
VDD is 3,0 V
We also use the library “app_button” where...
Hello,
I am wondering about what happens with the write callback if a write fails to a GATT attribute. E.g. with the following definition:
BT_GATT_CHARACTERISTIC(UUID_MY_RX...
I am working through the Nordic Developer Academy and got stuck at lesson 4 (UART receive)
https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals/lessons/lesson...
Dear all,
We have an nRF52840 Development Kit with fully functional code that was previously developed, compiled, and uploaded by a company that has since gone bankrupt...
I have a question to ask. After being subjected to interference, the NRF52840 microcontroller enters an unknown state where Bluetooth cannot be detected. The RESET pin grounding...
You are trying to perform RSA encryption using CC312 on the nRF5340, but the function:
returns -147 (PSA_ERROR_NOT_SUPPORTED) when CONFIG_PSA_CRYPTO_DRIVER_CC3XX=y and...
Hi,
we have ESB PTX and PRX couple from nRF54H20
nRF54H20DK (rev. 0.9.1), SDK: v2.9.0-nRF54H20-rc2 and the same Toolchain, IDE: VSCode + nRF Connect plugin
build for...
Hi,nordic team，
I'm developing a keyboard with the nRF52840 and NCS desktop, and it has a dongle. I hope Nordic's LLPM can reduce latency. But I can't find in the docs how...
If I have an application where I have implemented USB CDC-ACM, how can I set the serial number seen by the PC when I connect my device? Is it possible to set it at runtime...
Hi,
I am implementing discovery service but getting undefined error with below
bt_dis_pnp_params pnp_id = {
.vendor_id_source = BT_DIS_VENDOR_ID_SRC_USB,
.vendor_id...
