I'm working on a complex legacy codebase for the nRF52840, which uses nRF5 SDK 15.0.0 and the S140 SoftDevice v6.0.0. The device previously only used a custom RF protocol...
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 the separate working codes for the TWI0 and the SPI1. However, when I combine them, it doesn't work: sometimes it takes forever waiting for the NRF_DRV_TWI_EVT_DONE...
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. ...
Hello, I'm trying to figure out how to work correctly with timer 0 in the nRF24LE1 microcontroller.
1)The Cclk frequency in my case is 16 MHz
2)Given a fixed limit of...
We would like to develop for the waveshare 1.02 e-paper display. We have limited experience with SPI on Zephyr and are looking for the easiest way to get a "hello world" result...
Hello,
I have a project working on Nora B1, which I am testing on nrf5340DK. It is based on the Peripheral UART Sample, programmed with nfr Connect SDK v1.9.1. Now I need...
Hi, We are using a Segger JLINK to program a nrf5340 product using the SWD interface. We have been successfully programming units using a design where there is a 100k pullup...
Hi all,
I've been trying to get the samples/sensor/lsm6dsl example working with the nrf52840-based Xiao BLE Sense and have had no luck.
I guess that it's due to the power...
Hello,
I am evaluating the nRF5340 for a potential BLE audio application. I was able to program the kit following the instructions and using the build script (or through...
Hi,
We have 3 nrf5340 LE audio dks. Two of them are flashed as BIS gateways.
One as a BIS headset. Sample used: nrf5340_audio in ncs 2.6.0
I am able to stream audios...
I am using a ble+wifi module which is MS12SF1 which has nrf5340+nrf7002. It is connected with a pcb in which there are 2 inmp621 pdm microphones. I have tried integrating...
Hello everyone, currently I am writing a program to read the SCD41(I2C) sensor and then use BLE to transmit information. With a separate program in twi_sensor, I see that...
Dear All,
I need your help to clarify some LE Audio protocol related concepts.
For the BIS use cases. When the PC pause the playback, after that, are there any ISO packets...
use NRF52832 do a ble hid keyboard,
when do the keyboard function test need connect the keyboard to computer or laptop.
only when the connection it's done, then can run...
Hi,
I am using the nrf52840 dongle board just to startup a project. I connected to the dongle a UART-USB converter to the dongle... but when I enable the UART into the firmware...