Hello,
I have had posted several times over the years and solved a problem or two. I find it very thorough to finish out a post by concluding my findings. This said, I...
nRF52840 NCS 2.4.1
I am logging to the FS backend. All the files have a date of 12/31/21 11:00.
How do you give the file system access to UTC time?
I have a UTC time...
Hello,
I created two implementations. One is with security and the other is without it.
The implementation without security is very fast, the throughput is more than 1Mbps...
Hi everyone!
I have been developing an application for some time and everything has been running smoothly, until recently testing it and finding out some inaccuracies. ...
Hello,
I'm developing a firmware based on Zigbee CLI sample and enabled DFU of app core and net core via serial.
Now I am setting a custom key for image signing and...
Hi,
I have a request to port an old code into Zephyr. The code uses a proprietary protocol and the radio has been developed on bare metal under a nRF52832 chip. There is...
We are going into sleep mode for the processor. We are using Zephyr and sdk 2.3. We also are keeping a running count of seconds and synching that once a day with a modem....
Hello,
I'm trying to erase/read an external flash ( MX25L6433F) connected to an nrf52840 using nrfjprog. I've created a .toml file for the configuration, see attached. The...
Hello everyone,
I have developed a program that utilizes UART communication, Bluetooth Mesh, and TWI/I²C functionalities, all within the framework of the Zephyr project...
I hope someone can help me here with my question.
In my project we are using a nrf9160 with modem fw version 1.3.5. The application sends/receives data periodically (1 hour...
Hi,
I am using custom board (nRF9160) and zephyr V2.6 and I would like to make sure that I understand the ADC settings correctly in the device tree:
channel @ 1 {
...
Hi there,
I must interact with an I2C slave that sends variable-length messages. The first byte of the transactions describes the length of the remaining bytes.
i2c_write_read_cb...
I'm using the nrf52832 wth nrf SDK17.
I defined a linked list to organize my data.
Usually, I add or delete data in ble_evt_handler and operate them in other interrupts...
Hi everyone,
I have a fairly mature project that I am now required to add MCUboot to so that remote firmware updates can be possible. I am building for a custom board based...
Hello,
I am on a development team utilizing Nordic Board NRF52DK to connect to a custom NRF52832-based board/external device via debug out on the Nordic Board NRF52DK, the...
I am using FDS as recommended in nRF datasheet as API for on-chip flash : https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v11.0.0%2Fgroup__flash__data__storage...
Hi, Everyone
I have space constraint in my round PCB for RF section where i have take referance from thingy91 board and choose the same components exept mcu is nrf5340 claa...
hi
the saw filter used in thingy:91 is : SAFFB2G45MA0F0A which is obsolete end of life now
suggest me another saw filter for ble application chip antenna implementations...
Hi,
I'm integrating an external SPI flash W25Q32 with the nRF52840 using the NOR FLASH driver, but it's not functioning properly as the MCU log indicates an MPU error. ...
We have project using the common Matter Code base from SDK 1.6.1 and using a variation of the code to act as a switch sensor device time. This seems to work pretty well; however...
Hi all. I am using nRF5 SDK 15.0.0 and the S140 SoftDevice v6.0.0 to develop on an nRF52840. Due to software infrastructure constraints, I am unable to implement DFU using...