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,
I've a battery based device that uses a buck/boost to efficiently use entire battery voltage range (4.2-3.0) . This component have a low quiescent current between...
Hello,
I am using Nordic Thingy91 5G board. My modem firmware version is 1.3.6. My nRF Connect for Desktop version is 5.2.0, which has a Serial Terminal version of 1.5...
Hi As part of attempting to write code for self testing I'm trying to measure the HFXO frequency using the LFRC (we don have an LFXO) I'm expecting that the measured HFXO...
I use nRF5340 audio DK,iso_time_sync example, can successfully send BIS data, then I use DK as controller, bumble( google.github.io/.../index.html) as host and it fails to...
I am reaching out to seek your guidance on a development project involving the nRF52840 and Semtech SX1262 LoRa transceiver.
We are building a marine crew monitoring and...
Hi,
The following URL does not include nRF54L15, is it supported?
https://docs.nordicsemi.com/bundle/ncs-3.0.0/page/nrf/samples/openthread/coap_server/README.html
...
nrf52820 custom board
nRF5_SDK_17.1.0_ddde560
s112_nrf52_7.2.0_softdevice
secure_bootloader_ble_s112_pca10100e
I tried to incorporate ble dfu to my application but...
Please refer to the link below. How can I configure the Commission Flow according to the requirements?
www.matteralpha.com/.../how-does-matter-qr-code-work
Dear devzone，
Based on ncs2.9.1 and nRF54L-DK(v0.9.2), add in the prj.conf of the peripheral_uart example:
Compile and burn to nRF54L15-DK, the program does not run, and...
Hi,
We are testing connection resilience on our nRF9151 product. Generally, LTE-M connectivity (Germany, on Telefonica and/or Telekom) works fine.
However, under certain...
My product currently has DFU (Device Firmware Update) functionality enabled, but I want to allow firmware updates only after receiving a specific command via BLE. This is...
I am trying to use the HCI UART application with channel sounding enabled and communicating with an external host. I was able to perform all CS procedures, and when it was...
The direction_finding_connectionless_rx **works fine with NCS v2.3.0**, but with v2.9.0 get's a link error on dts instance for nrf52833dk:
I have top view knowledge of the...
Dear Nordic Engineers
I developed a PWM function to drive the RGB LED. Then I found a problem, which is w hen I used a PWM signal of one channel to control the RED light...
Hi all,
I want to fully understand the concept of Bluetooth protocol using nrf52811. Any advice will be helpful for me!
First, as I understand softdevice is Bluetooth...
