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...
Hi all,
I am trying to interface IS25LQ040B serial flash(512KB) IC with nrf52833 (bl653_dvk).
programmed sample code from "zephyr\samples\drivers\spi_flash"
I am getting...
Hi all, im asking question about triggering my own antenna. there's few questions about it. 1. im using TI boostxl antenna array (3 antenna) , periodic table are as follow...
Hi,
I want to use the 64MHz crystal oscillator (HFXO) as the source for HFCLK clock controller. How can I need to enable or disable the item in KConfig on nRF Connect SDK...
Is there a current example for nRF52840 power management under Zephyr / nRF Connect SDK?
Searches for this turn up old examples, such as this one , that are no longer in...
Hi Nordic,
My customer want to know, whether LLPM function and Multilink can coexist?
For example, when I use a central to connect with 4 peripheral devices, can I use...
Hello,
NCS1.8.0 Windows10 X64;
i2s test,see the source code ,
it runing ok;
but,when i change to timer send,got error.
i want to send data by timer,
source...
Hi Team!
I am trying to connect the Thingy 91 to nRF Cloud using a local provider (Vodafone Romania). I followed the getting-started video when setting up my device. However...
Hello,
I need to power the nRF52840 with 1.8V while keeping it connected to SES through USB.
I believe I have to proceed as directed at User Guide paragraph 8.3.5 “nFR52840...
Dear Concern,
We are currently planning a mass production of a product that uses nrf52840 USB dongle as a component. We are thinking of using JTAG debugger to flash the...
Hi,
I am getting a strange issue in my code where my FDS will run fine if there is no bootloader but fails to initialise if there is a bootloader present. I am using SDK...
Hi!
We are testing nRF9160 in an application were we monitor sensor in certain modules on trucks / trailers. Our test application is based on the Serial LTE sample application...
Hello,
I am new to DFU OTA on Nordic's chips and I am currently trying to implement it on a custom board with an nRF52832-QFAB chip.
This will be a long issue since I...
Dears,
I can't select a new operator among the list I have, when I put the command at at+cops=1,1,"20820" , I have the error: ERROR: -8 , could you explain me what is this...
Hi, I am facing an issue, I am developing nRF9160 based Product, get sensor data from peripherals and publish to AWS cloud.my firmware is based on AWS IoT sample. I observed...
Hi,
With my company we want to develop an embedded application with Direction Finding. Do you have any examples to give us to start the development? For this project we...