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,
What is the limitation of the total current we can source/sink at the same time in multiple pins for low Vdd?
I could find a similar question (and answer of 15mA...
Hello there, I am working on a customized nrf52832 board. For the limited size, the 32kHz crystal is not install because I think the clock from 32khz crystal can be replaced...
Hi all
I want to do a device firmware update via the bootloader, and I am unable to do so, as all attempts end with a disconnect from my Android phone (Pixel 4a). I can...
Hello!
Hardware: nrf52840 IDE: Segger Embedded Studio SDK: nrf5 SDK 17.0.2
I've been having issues with receiving USB HID IN reports on Android. If I send at an interval...
I'm trying to debug a usage fault in my NCS project using an nRF52833 DK. I can't seem to select the logging backend for coredumps. I have the following lines in my prj.conf...
Hello,
in my project i am using GSM module so i need to add UART to TEMPLATE example but i am getting error that "undefine reference to app_uart_init"
please resolve the...
Hi
The Zephyr mesh_demo project has been built correctly but I'm facing a problem when I flash it
C:\Users\OMAR\zephyrproject\zephyr\samples\bluetooth\mesh_demo> west...
Hello :)
I am using pca10056. Use SPIM to control the external flush memory of this board. I read the IC's surface, I recognized its name is MX25R6435F. (Is it correct ...
Hi. I've tried to build the TF-M Hello World sample using nRF Connect SDK and I get these two errors (which I think are related):
opening dependency file secure_fw\partitions...
Looking through the documentation and examples for the nRF9160, they all seem to be based on the Zephyr RTOS. I have 2 questions:
Is there any benefit (mainly from a power...
Dear Nordic,
Could you please advice me how to combine system off mode and bluetooth advertisements using Zephyr / nRF Connect SDK? Is there any clear example around?
...
Hello, I'm very new at nrf connect sdk. I tried to rebuild mqtt_sample and I got this error: opening dependency file modules\nrfxlib\nrfxlib\nrf_security\src\mbedtls\CMakeFiles...
Hi all,
I want to use TWIM1 on NRF5340, and I initialize it as follows:
But the return value of err is 0x0bad0005,
I guess may be TWIM1 is occupied by zephyr, because...
Hi,
I am trying to implement beacon-ing into my existing firmware of different beacon types. I have successfully generated an iBeacon and Eddystone-UID beacon using ble_advertising_advdata_update...
