hi, I am working on nrf52840DK with NCS v2.9.1.
I want to get a 4 seconds wave from pwm interface.but i am failed
#include <zephyr/sys/printk.h>
#include <nrfx_pwm...
Hello,
already found a description in the Tech Docs, how to bring the external memory into deep sleep on QSPI interface: https://docs.nordicsemi.com/bundle/ncs-latest/page...
Hi, I'm using the nRF52840 to measure voltages through the SAADC . I'm observing a measurement noise of around 80mV peak-to-peak on inputs AIN0, AIN4, and AIN5 .
Here are...
Hi,
I am working on zigbee demo "light_switch" with NCS2.8 Add-on SDK.I enabled MCUboot according to the steps in the course " Lesson 9 – Bootloaders and DFU/FOTA "
1...
On the nRF5340, we have firmware working well for UART3 at 1 Mbaud with the Async API using the following config settings:
We also need to have the USB port configured...
Helo, I have ISP1907 for BLE AoA.
In my understanding, the antenna spacing should be half of wavelength, in case of BLE, it would be 2.4GHz thus the spacing should be 6...
NCS 2.9.1 - NRF5340 DK
I've developed the gppi one_to_one example to try and create an asymmetric pulse that I can control with the Timer compare registers. It boggles my...
Hi,
I am trying to run a ble mesh example but I prefer to work using keil, because I already worked other examples using the SDK (12, 13 and 14) and PCA10040/PCA10056 nordic...
For a precision timer application I have an external temperature compensated RTC (DS3231) which produces a highly stable 32 kHz signal connected to pin 5
When I associate...
Hello,
I am rather new to BLE and the NRF5x.
I want to build the following application: a swim timing sytem. The system consists of master timer with a high precision...
Hey,
I have a few questions about dynamic multiprotocol BLE/Thread support.
1. Multiple BLE connections. If I have one connection and connection event length is set for...
I'm working on a bootloader using the /examples/iot/bootloader as an initial template. The image to flash is stored on SD card. I'm at the point where I am successful in writing...
Hello.
i setup - BLE Stack + Uart 1 + SPI 1.
Infinite loop inside nothing code.
nRF52832 consumed 5mA + a.
and i add power_manage() in Infinite loop.
Nevertheless...
Hi,
We are potentially considering using nRF52 DK in our projects. Kindly advise on following questions,
(Q) How we can use uC/OS-II or uC/OS-III with nRF52 or other nordicsemi...
Hi,
I am testing the experimental_bootloader_secure_usb example.
I have confirmed that the old v0.9.2 board has been replaced with a new board and connected to the ...
HI EVERYBODY
The SDK14.2.0 ble_app_uart' NRF_LOG_INFO() fuction can not printf data.how to make it work? i modify the sdk_config.h file as follow,but it still not work....
Hi,
I’m facing a strange problem regarding nrfjprog
I used it for many times without any problem
Now I’m preparing a VBNET app to program a flash sector of the nRF52832...
Hi,
I have my application running on NRF52 using NRF SDK11. I want to upgrade the application to latest SDK14 and also softdevice to v5.0
The application uses following...
Hello,
I am an electronic engineer student working in a company for my graduated internship.
I would like to know the longevity/lifetime of the nRF52840, nRF52832, nRF52810...
I'm looking for different power consumptions in different scenario's, but when I look at the Objective Product specification there are a lot of important fields left blank...
Hi everyone,
I am trying the following project to work with my SPI peripheral device( EM4325): nRF5_SDK_11.0.0_89a8197\examples\peripheral\spi\pca10040\arm5_no_packs
...
Dear Sirs and Madams!
Can someone please help me in following situation:
I am working on Android app using Qt/QML Framework , which among other things scans available...
