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...
Good afternoon,
We are using an nRF9151 device to send data over LTE-M. Our gateway, located in Sweden, occasionally resets unexpectedly. We suspect that a fatal error...
My task is to implement the below functionality and shared the below code Disable peripherals and GPIOs before sleep and enable back after wakeup
#include <zephyr/kernel...
Hi,
I am using NCS.
I am using SMP service through BLE, and for security reason I would like to have a custom UUID for the BLE service.
UUID is defined in zephyr\include...
I sent a 242-byte data packet, and using the NRF sniffer to capture the packets, I found that this packet was split into (27-byte per packet) for transmission. This caused...
I’ve been setting up an OpenThread network with multiple OT Sleepy End Devices (SEDs) that periodically transmit sensor data to an IPv4-only CoAP server. To enable communication...
Hi everyone, I’m working on a low-power BLE smart tag using nRF54L15 and nPM1300 PMIC. My requirement is:
When no charger is connected → the system should run from the 3...
Hello, I'm trying to bring up Bluetooth on the nRF54L15 DK using Zephyr. However, Bluetooth initialization fails during startup with the following error messages:
...
Hi,
I am using a custom nRF5340 board and referring to the Zephyr sample application located at:
ncs\v2.6.0\nrf\applications\nrf5340_audio
My setup and testing environment...
I'm experimenting with Bluetooth Channel Sounding using the nRF Toolbox Android app and the nRF54L15-DK. I'm curious about why CONFIG_BT_CTLR_SDC_CS_MAX_ANTENNA_PATHS needs...
Hi, I put a PCB antenna on my nRF52832 board, designed in KiCad as closely to the reference spec as I could, and manufactured on 4 layer by JLCPCB.
With the prototype in...
I have an adc connection I want to sample quickly after an event. The connection has some capacitance which is limiting how fast my value can update, so I want to drain the...
Hi,
I'm really sorry but I can't figure out how to do this. I've added FOTA to my ZigBee project (using the light switch example) but I can't find anything on how to generate...
Hi Nordic Dev,
I just saw the video about Bare Metal (BM), and was wondering about some of the differences between Zephyr based and BM NCS.
Power consumption is mentioned...
Hello Nordic Team,
We are working with the nRF54L05-QFAA-R (QFN 48-pin package) and need clarification on which physical pins can be used for UART, I2C, SPI, and I2S interfaces...
I am trying to do power on/off the below GPIO pin through UART test commands or through normal power on/off operation. i am not able to see the pin getting ON/OFF, nothing...