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'm use nrf52840 and I want write external qspi flash over BLE DFU but cannot be use
how can i solve this problem?
DFU log
modified nrf_fstorage_sd...
I'm building a project for the nRF52832 using the NRF5-SDK version 14.0.0. I'm compiling using GCC 6.3.1 ( arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors 6-2017...
Hello,
We are using the AWS library on a Thingy91 to enable FOTA. We have a working example where we store the bin file in S3 as instructed in the SDK documentation.
Now...
Hello, I am trying to use the Peripheral UART code with the nRF9160-DK. I followed this guide https://devzone.nordicsemi.com/nordic/nrf-connect-sdk-guides/b/getting-started...
Dear All, I was wondering if you could provide any examples or advice as to good practice techniques when using the Watchdog timer in a multi-threaded Zephyr application.
Hi all,
I'd appreciate some help on the following problem:
I'm trying to put a custom hardware into a low power sleep mode from which I want to wake up regularly. I’m...
Hello
I am doing a project need to implement firmware update from the application
and I reference bellow thread,
https://devzone.nordicsemi.com/f/nordic-q-a/68368/write...
Hi, I am trying to build the light switch server in the nRF for Mesh SDK, but I cannot generate the SES build files using cmake.
I am receiving the following error
CMake...
My central and peripheral are continuously connected at 1sec connection interval to conserve power on both devices.
When a button is pressed, I would like to exchange data...
I don't fully understand datasheet for LFXO.
17.4.3
CL_LFXO Load Capacitance = 12.5pF. Is this the recommended CL for external crystal?
RS_LXFO ESR = 100k. Is this the...
