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 am using a module called Core51822 which includes NRF51822, with the NRF51822 Evaluation kit and the ST Link to program it from Arduino IDE.
I want basically to program...
can someone suggest me some tutorials how to do programming in nrf52840 from scratch.
i have tried some examples like blink an led just like opening the file and running...
Hallo devzone,
i have a real time task, where i have a trigger, different calculations and then the corresponding action.
Now i need to calculate the time from the trigger...
Hello,
As I am new to the world of bluetooth and its stack I have a question which I cannot find the answer for on the internet.
I've read a ton of posts on the devzone...
Hi Nordic Team,
Requirement-
Connect->Send 1 packet->Disconnect->Connect...
I am Sending a data packet to central using Timer handler and trying to disconnect using...
Good day.
I am trying to add flash storage functionality to a project based on the ANT asynchronous transmitter example and the ANT back ground channel example of the SDK...
I am using the nRF51822 QFAAH0 Chip and running it on 90 mAh battery. Currently I am using the AMS1117 3.3v LDO voltage regulator. It is running as iBeacon for 7 hours. I...
Hello Sir,
I am developing nRF9160 based smart tracking device for kids , and i am used only nrf9160 not used nrf52840. so my problem is that how to upload firmware direct...
Hi everyone, I'm a BLE / Nordic Semi beginner. I played around with different examples and most parts of my projects are working. But now I'm struggling with the peer-manager...
Hi,
I'm looking for a solution that will enable me to connect multiple NRF52 modules to AWS-IoT, via a single internet gateway.
The idea that every nrf52 module will have...
Hi,
We need to interface ASDA a2 delta AC servo motor with NRF52840 in our project.In this servo motor i need to get the position value and direction so i interfaced servo...
For the SPM example is there a way to create a DTS or overlay file for the SPM in a way that it does not require files to be added to or modified in the nrf or zephyr repositories...
Hello,
Is there any way i can transmit information from the bootloader to another application using a non volatile memory or non volatile register free for use.
I know...
A while back I was working on I2C and came across the compiler error " 'NRFX_TWI0_INST_IDX' undeclared ", which seemed to be related to NRF drivers vs NRFX drivers confusion...
Dear Nordic Support,
I am using nRF SDK for Mesh version 3.2.0 with nRF52840-DK. I am making 2 devices like the below:
1. First device: the provisioner, able to do PB...