I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
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...
I added cycling speed and cadence service of BLE and bicycle speed and cadence of ANT+ in ble_ant_app_hrm example of multiprotocol.
If open one ANT+ received channel, it...
Hi,
I am testing with experimental_bootloader_secure_usb Example.
But I want to check the log, but I do not know how to view it.
Is there a way to see it?
For...
Hi Nordic,
I have an nrf52832 device where I cannot seem to erase the UICR. I've tried the various erase options from nrfjprog (-e, --eraseuicr, --recover) and those seem...
I am trying to port a program over from Eclipse to Segger Embedded Studio. It is a C++14 project and I am having problems because the STLport library that is included in SES...
Hi:
Recently, I use the SDK --- "nRF51_SDK_8.1.0", the project is \Nordic\nRF51_SDK_8.1.0_b6ed55f\examples\ble_central, I modified the project to notify the data periodically...
I am working on PCA10040 board using Keil u5 debugger (V5.23.0.0, JLink setup). After accepting the continuous firmware update requests I get the error message "Missing core...