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 used nRF51822 IC and SDK11 with softdevice S130. I found a problem that our product cannot work. I dumped the hex code of 2sets from 0x00000000 to 0x0003ffff. One can work...
Hi,
I am using the nRF51822 module. I am facing problem to send multiple data formats packets over nrf module. I am using nrf SDK 11 version.
I am attaching my code with...
I want to start developing a Bluetooth device with the NRF52 DK. For debugging and sniffing purposes to see what is going over the air, use the NRF51 dongle, get a NRF51 DK...
In the nRF52 specification, I cannot find figures for the interrupt latency for event on GPIO pins in different power mode OFF, ON (constant latency, Low Power).
Can you...
Hi. I need to use direct advertising option in my application to minimize the time needed to establish the connection.
Firstly, I set up the connection during "normal" fast...
Dear Nordic Team,
Thanks for supporting.
I am try to work multiple (Peripheral) tag ID read with one central and stored in my PC via UART communication. Which example...
Hi,
I am new to nRF microcontroller and communication . currently, I am working on nRF51822 microcontroller. I am able to communicate between two nRF51822 microcontrollers...
I am trying to modify make file of UART with make file of timer to give the functionality of UART and timer. I created the single code in main c file and added necessary source...
I have an application with my own custom service with a 128-bit UUID (including 4 characteristics). The application has worked so far. Now I try to add DFU service support...
hello all,
do you know if there is a way to disable code optimization only on some part of code?
I use optimization level 1 in Keil (otherwise the code does not fit...
Hi,
If I am honest I have encountered a weirdest problem since I have been programming. Here is the code (function void scheduler_mass_history_handler) which is executed...
Hello,
I have just started working with BLE, and I am trying out trial examples in NRF SDK 12, on pca 10031 board
I am working with ble_app_uart (BLE peripheral)example...
Hello, I'm currently working on a project in which we need to send data periodically (approximately once every 1 to 5 minutes) through a heavily wooded area with as little...