Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx（the send length is fixed 10 bytes） ...
Dear nordic employee：
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
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）...
i have one host and two devices.Two devices to send data to the same host, and at some time, the device A get the data from the ack to equal to sent to the host from the device...
Hi Nordic
I used spi0 to control the LCD screen. I succeeded and needed ble_ant, so I ported it to the ble_ant speed cadence sensor code I made.
But it does not see anything...
Hi,
I worked on the nrf51 for some years and recently moved over to the nrf52. PPI is a new interface I am exploring. I am having trouble restarting a RTC which was started...
Hello!
I have been lurking around the Thread SDK and I wonder if it is possible to get the IP-address of the device, and if so, how? I am stuck here so any help would be...
My nRF8001 device uses encryption with just works procedure.
Establishing a bond between nRF8001 and peer device as well as reconnection works on Android.
On iOS reconnection...
Hi,
I have download nrf5_SDK_for_Mesh_v1.0.0_src and want to start with nRF52840 DK and 52832. I could use EmbeddedStudio to flash it to 52840. Is there a app on the phone...
hi guys ;
i have already an application on android phone that can read and write charchtéristic i also followed the tutorial Bluetooth low energy Characteristics, a beginner...
Hi,
I have an application where both radio notifications and flash operations are used.
It seems that every sd_flash_write() generates two radio notifications. So during...
Hello Everyone,
I am using raytac's BLE module (nrf51822 chip antenna version, 32kb RAM 256 kb Flash ) (www.raytac.com/download/MDBT40/MDBT40-ANT-D.pdf) in our product...
Hi,
I have a problem with NRF_LOG_INFO() macro - it only shows messages form main.c file but not from another .c files in project. Why this could happen?
I work in Eclipse...
Hello,
is it possible to use a external clock e.g. a digital output of a TXCO. As source for the LF clock. So the same clock source as used for the host uC can be used...
Hi!,
I'm newbie with nRF52. I have a nRF51 Development Kit and a nRF52 Development Kit.
I have installed nRFconnect (for Ubuntu 64 bits) in Fedora 24 Workstation (64...
Hi! I have tried to use USB CDC ACM in my project but after running the USB CDC ACM example in the SDK, I found out that the example have the issue of not sending the data...
Hello,
So I'm constantly reading data using i2c into a variable. How do I transfer the data in this variable to the pc? It's just an array.
I understand that I have...
