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)...
Good day.
We recently bought the NRF52 DK and the Power Profiler Kit with the intent to log power consumption of our battery powered products. Before purchasing the products...
Hi,
I tried nrf connect and nrf hrs example. I used nrf52DK. I bonded the device, and connected with autoconnect. I turned off the nrf 52 DK, and turn on. The nrf connect...
I am using the secure bootloader with DFU, and the buttonless DFU service. I extracted these applications from the Thingy SDK v2.1.0. This works perfectly fine as long as...
Hi,
My problems are as follows:
SDK :nRF5_SDK_15.0.0_a53641a.
IDE:MDK 5.2.6
Chip:nrf52832 SPI0
External Flash :W25Q64
Now ,I can read the chip ID correctly ,but...
Hi,
Please find following source code.
After compiler by Keil 5.24.2, some code will not compiled,
I can see the situation by "enter debug mode, please find following...
Hi,
I am trying to develop a central device that would scan for devices that start with a prefix XYZ_, for example XYZ_1111, XYZ_1245,...
Is there some way to add a name...
Hi,
I am using esb function to implement my project, and I set "noack" condition to "true".
How can I know the destination address when I receive a packet?
Thank you...
I need to add ARM_MATH_CM4 to my preprocessor definitions using Segger Embedded Studio.
I know this has been dealt with in "nRF52832: How to Include the "arm_math.h" library...
We are developing a BLE device that will act as a central and send data to a peripheral. To begin with, I have used the uart central example code from SDK to set up a central...
Hi, I am trying to figure out the adc example posted by Nordic Semiconductor on Github.
https://github.com/NordicPlayground/nRF52-ADC-examples
There was two examples,...
Say I have the PWM Decoder set to NRF_PWM_STEP_TRIGGERED. If I use NRF_PWM_TASK_NEXTSTEP to step through a PWM sequence, will an event be generated for each step? I would...
Hi,
I have merged ble_app_multilink_central example and ble_app_uart_c example. and function is Ok.
Central(nRF52) can connect to HM-10(ti cc254x) and communication is...
Hello
I am trying to do BLE communication using BLENano2 (nRF52832) now.
Therefore, using SDK 15.0.0, we are writing a program with keil u5.
BLE communication can...
Hello!
I am using SDK 15.0.0 with keil.
I tried to use the sample program to do BLE communication, but I have one thing in doubt.
I'm using SDK15 / example / ble_peripheral...
I’m in the process of learning the nRF52, and tries to combine the ble_app_gatts and the pin_change_int examples (using nRF52 DK, SDK 15.3 SES projects on a Win7 machine)...