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
Awhile back I profiled my battery using power up app @ 4C 25C and 45C for a battery between 2.75V and 4.2V battery model is attached in zip.
The profiles themselves...
Dear Nordic Team,
I am working on a project using the nRF7002DK and require guidance on implementing the following functionality:
Acquire data from a sensor using the...
Hi, We have an application where we need to predict drift between two nRF52833 systems in low power mode running from LFRC (low frequency RC oscillator). Section 5.4.4.4 of...
I am an embedded software engineer and have experience developing BLE devices with nRF5SDK, but this is my first time using Zephyr/NCS.
I am developing a USB dongle (nRF52840...
Hi,
I am developing a product based on the nRF9160 using the LwM2M client. I successfully have this working using PSK, but want to use X509.
I am calling lwm2m_security_set_certificate...
I'm migrating our project with custom boards from NCS 2.6.1 to 2.7.0, and I'm having a number of issues in the vscode extension (v2024.9.87):
The "Create a new board"...
Hi,
We are designing a USB Receiver based off the Nordic Proprietary Radio + ESB.
Do you have any reference designs for a PCB antenna which must be as small as possible...
Hi,
I'm getting an error when building the example temperature that says: Linking 'temperature_pca10040.elf' cannot open output file C:/Users/임선영/Documents/SEGGER Embedded...
Hello,
I am designing a LTE-M GNSS Tracker, that should also be able to scan for WIFI APs. I dont need to use LTE and WIFI at the same time, but rather like that:
Connect...
Hello,
I accidentally programmed BLE firmware onto my Power Profiler Kit 2 (PPK2) , and now the device is not recognized. Here's what happened:
I first opened the NRF...
hi support team,
customer had one problem about "AT%XCBAND=? "
fir st. Customer try to set catm and catnb systemmode together as below, i could not see the band17 in list...
Hi.
We are using NCS v2.6.0 in our application and migrating it to v2.7.0.
In v2.6.0 we have used child/parent image for MCUBoot. We are using the same application firmware...
Hello,
I know that maybe you won't be able to help but i'm giving it a try
I'm trying to use enc28j60 connected to a nrf52840. I saw these example https://gitlab.com/enc28j60driver...
Hi,
I am using a NRF9160. I would like to use nrfx_timer with a base frequency of 32MHz with the TXCO as clock source.
I saw in the documentation that timers use the base...
