When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hello,
Ported my FreeRTOS application on NRF52 from SDK 12.2.0 to SDK 13.0.0 .My application is using freertos apptimer for timestamping and waking up of device which was...
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
...