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...
When configuration options CONFIG_SEGGER_SYSTEMVIEW =y and CONFIG_TRACING =y are added to my prj.conf the following build errors are shown:
followed by many other errors...
Hi,
I have a NRF52840 DK , I was using it for development. After one day the board don't turn ON anymore. I'm using USB cable as a power source. Acording to several subject...
Hi:
I use ncs v2.8.0, using external flash(w25q128).
this is test flash project.
And this log:
Device_is_read returns a failure. But flash read/write successful...
I'm encountering an issue with the use of the GPIO interrupt type GPIO_INT_EDGE_BOTH on a GPIO connected to a button. When pressed, the button pulls the GPIO to GND, and when...
Hi there,
I am new to the platform , we are working on a proof of concept to reduce idle power consumption as low as possible on an NRF9160, I want to put the system in...
Hey,
We have a library (rust) responcible for communicating with the BLE peripheral Using btmgmt dbus messages to bluez.
We have never initiated a dedicated `aagent` in...
Hello,
I have a BLE device with the nRF Desktop application, and I want to turn off my device if it is not used, even if it is connected to my PC. I set my CONFIG_CAF_POWER_MANAGER_TIMEOUT...
Good evening,
I have been working for a while on a project that requires the maximum possible speed from both app core and SPIM4 peripheral. To do so, I set the app core...
What is the lowest power consumption method of generating a square wave, less than 100 kHz, and with a differential (or complementary) o/p?
Is it better to use PWM or driving...
usb HID mouse for the home version of the window compatibility is somewhat poor, in the professional version is much better, in the home version often usb does not recognize...
When I download and install NCS2.8.0 SDK, I want to build matter project(ex: light bulb), do I need to install matter build environment referring this link( matter build ...
Hi,
I'm using NCS version 2.7.0 with nrf9151dk. When I tried out the nrf cloud multi service project with hard coded credentials as explained in this document nrf cloud...
Hi Nordic
I had used toolchain manager to download and install previousl ncs versions. Everything was fine.
But, as installing ncs2.9.0, at the end of installation, it...
When I recently tried to write a Gazell project using the nRF Connect SDK, I found that many files referenced the `nrf_gzll.h` file, but I did not find it in the nRF Connect...
Hello everyone!
I'm designing a flexible PCB and I'm a bit confused with the stack up. I've seen that the nRF52840 development board has an NFC antenna with the following...
