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)...
Hi I have run a few peripheral examples ok and now move to evaluation of ble_peripheral also.
I'm using this version of the SDK....
If I program the softdevice and...
Hi
I am using Segger Embedded Studion on Linux 16.04 operating system. I have programmed softdevice, i.e, I have provided SRAM and FLASH START VALUES and other things. How...
Here is a list of problems I found. Please fix them.
nRF SDK 15.3
Examples: logging does not work in examples. I think the problem is related to this issue .
Documentation...
Hi there,
On my application, I have multiple sensors attached to the nRF52 and I read them every 5 seconds scheduling the read inside a timer handler, then when the Softdevice...
Hi Nordic Forum!
In the past, I set connection interval min to max is 20ms~75ms, it work ok for IOS。But on Android platform, Android use 75ms as actual connection interval...
Usually if i am making C Program then i just include the library and get on to the code using documentation. this is same case when i am using STM32 , Samd and esp32
but...
Hi
For a project I want to send acceleration data via BLE 4.2 (with DLE). An acceleration packet consists of 81 values (24 bits each, total 243 bytes). My goal is to send...
Good day
I converted a Central UART example. I thought I would experiment with the "sd_ble_gap_tx_power_set()" function to see how it works.
When I include the following...
nRF5 SDK v15.2.0, nRF52840
This issue occurs on reset, most often after cycling power.
There are 4 pages reserved and 4 data pages are found. Since a swap page isn't found...
Hello. my name is Alan. I'm a newbie about BLE bonding.
because our new project needs a bonding feature, I referred to the Heartrate example(ble_app_hrs) to apply bonding...
Hi,
My current project make use of pairing/bonding and at certain times I change the attribute table. To notify the central device about this change I have added the Service...
I am working on NVMC. I was going through the product specifications for the NVMC. In that, it's given that the number of write operation limit is 181 for a block in nvm....
I'm trying to get the PPK working when connected to aNRF52840-DK, but getting the error - Error while setting up device [REDACTED_SERIAL]: Error occured when close opened...
Hello Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0 in my customboard.
As peripheral, device communicate Ios phone by using ble.
However, my device sometimes...