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,
The Bluetooth SIG has just released the LC3 Codec specifications on they website.
So my questions are:
- Can we use the nrf 52840 with this new codec for our...
I Flashed the DK using segger embedded studio with example "pca10056_s140_ble_debug" After that I am unable to flash "ble_app_uart" example.
I tried another example like...
Hello,
I am trying to do a long term connection test to the nrfcloud. I have updated the nordic sdk to v1.2.0 and am running the asset tracker on the dk board. I have set...
Hello,
I'm using nRF52840 chip with nRF5 SDK 15.2.0 ,Mesh SDK 3.1.0 and soft device S140 6.1.1
I'm trying to protect the flash if a shutdown occurs during a write. Reading...
From what I understand, the nRF52832 supports the following BLE5 features:
-2 Mbps
-CSA#2
-Advertising extensions
The chip does not support the 'Long Range' feature...
Which of the configurations will work and how?
1) Single Nordic device acting as a Nordic_UART peripheral and multiple smartphones with UART application (central) receiving...
Hello,
nRFSD5 v16.0, softdevice v.7.0.1, nRF52840
We have an application where we receive data from mobile application whenever it writes to a certain UUID. The data is...
Hi...
How to read and write to the external flash
I am using sdk 15.2 version, interfacing the development kit nRF52832 with w25q64 external flash via spi. I have read...
Hi,
I have a Thingy:91 v 1.0.0 which runs fine with the provided asset tracker firmware thingy91_nbiot_dfu_2020-04-29_bc7ade8b.hex. Cloud connect also is fine.
I managed...
Hi Didrik Rokhaug,
sdk:ncs v1.2
Routine path:D:\ncs\v1.2.0\nrf\samples\nrf9160\at_client
The routine is attached:
The test results are shown in the figure below: ...
Hi,
I want to update the firmware of my Nordic controller nrf52810( DFU Target ) using ESP-WROOM32(DFU Controller) using BLE protocol.
Please suggest how to proceed. ...
I am trying to communicate between my mobile Bluetooth and a BLE sysyem (Bluetooth low energy chip and evaluation board). The BLE chip I am using is NINA-B301 and evaulation...
I experimented with nRF52840 for 1 month. It was uploaded to the board well before, but suddenly I can't get the port.
So after finding a lot of Q&A, 1. Press button-4 ...
I've just moved over to the latest SDK version 1.3.1 (i uninstalled the previous version before installing the new one)
I installed it via the toolchain manager as usual...
Running an application that is using a 32 Mhz SPIM3 interface and it is working fine on our custom board.
As part of the interface testing, a logic analyzer was used to...
