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...
A project I am working is proposed to have an nrf 5340 connected via UART to Yocto (Thud). Am looking for suggestions on an embedded client that will work with v3.0.0 of the...
We are using this custom baord to check the I2C addresses where the I2C BQ_SCL (P1.00) and BQ_SDA (P1.01) connects to various peripherals. However we are unable to get the...
Hi everyone,
I'm working on a project using the Nordic nRF5340 microcontroller and I need to count both rising and falling edges of a square wave signal on pin P0. 14, coming...
Hi,
I am trying to install nRFconnect SDK and VS Code Windows 10 by following NORDIC Dev Academy lessons.
Encountering following errors while building the following example...
in C:\ncs\v3.0.2\nrf\subsys\bluetooth\services\nus.c
The property of BT_UUID_NUS_TX only declares notify, but the permission declares read. After the nRF Connect app is...
Hello. I'm using the nRF52832DK in a test fixture application.
I need the embedded system to know when either:
- a PC has connected and disconnected to the main USB...
Hi everyone ! I am having trouble trying to flash a custom firmware to a nrf52840 board connected to another custom board using P19 debug out I am flashing the code directly...
Segger j-link target device list doesn't have nrf9151_xxAA
This means I have to manually select nrf9151_xxCA every time as a work around.
Is there any way it can be a...
Hi, I'm working on an application that transmits data via USB CDC/ACM class. I'm trying to improve the robustness of the application, and I realised that if the USB cable...
hi support team,
i am testing SLM demo.
i tried command as below:
[16:24:30.475] AT%XSYSTEMMODE=0,0,1,0
[16:24:30.496]
[16:24:30.496] OK
[16:24:30.496]
[16:24...
We built our own hardware using the nRF54L15. It connects fine with the Android BLE Debug Assistant and has a 30% chance of connecting successfully with a Windows computer...
Hi,
I’m using the Power Profiler Kit 2 to measure current consumption on an embedded device, and I typically transfer the data to a PC via the Power Profiler Kit software...
Hello!
I'm hoping to use the nRF52820 (QFN package) powered by a USB connection (not with external battery).
I'm referring to Figure 153 of the datasheet, which shows...
