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 modify a BLE program from ble_app_uart by using SDK 15.3, but the system will crash when I do following test:
Please find attach file for my code.
Step1...
I want to double check current draw in the nRF9160 low power modes and need some help in making sure I know how to do so.
I plan to use an oscilloscope for measuring current...
I hear that the GPS should now work with the onboard antenna of the nRF9160 DK for versions 0.8.5 and later. I also read that the asset_tracker application has been updated...
Hi All,
I'm referring to generic on/off ble mesh example code and we are in the development stage.
I would like to know which pins are used for PA and LNA in the example...
HI
In our application we are using "app_sched_event_put" function but its showing [NRF_ERROR_NO_MEM] when i debugged it please look the screen shot.
The sdk we are...
Hi:
for "ble_app_hids_mouse" example ,it has SWIFT_PAIR_SUPPORTED.
Does HID_keyboard also have this feature?
Could I move swift_pair from "mouse example" to "keyboard...
Hi,
I have an ADC which is interfaced with the nrf52.
The samples from the ADC are collected every 2ms (500Hz sampling rate). I store these samples, and when the number...
Hello, I'm having too long connection times or failed connections with some android smartphones (for example samsung A7). Is there a way to decrease connection times?
I...
Just need a quick confirmation, in S140/SDK15.2, what is the correct to config hvn_tx_queue_size?
I found in some post said it can not be set directly, instead one should...
Hi,
I am developing a central application that will connect to my custom made peripheral device and continuously read a characteristic available on the peripheral device...
I am new to NRF (The usual song )
Here's what I am trying to do :
Connect my button on P0.16 or P0.17 of my NRF52 DK Board , and when I press the button connected to P0...
Hi,
I'm developing now at nRF52832.
I add DFU service belong these reference
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0...
Dears,
I have the nRF52840 Dongle, according to the user guide, I download the nRF Connect for Desktop for Linux version(named xxx.AppImage), and my linux pc is ubuntu,...
Hi,
nRF52840_PS has the following parameters.
Could you tell me why ±30ppm?
If it is ±40ppm, it can be understood as Bluetooth low energy spec.. https://devzone...