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）...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Hi,
My development platform is a central device that there is a WiFi function, I want to set BLE channel map to avoid from overlay. Let my central device can coexistence...
I am using peripheral example(blinky) to generate .zip file using nrfutil python script. I am getting fallowing error.
nrfutil dfu genpkg --application nrf51822_xxaa.hex...
I am getting fallowing error while update app through uart using nrfutil command.
nrfutil dfu serial --package ble_app_hrm_c_s12o.zip -p /dev/ttyACM0
Upgrading target...
Hi,
I'm building a product using RF Digital's Simblee that uses the nrF51822 ver 3 chip. I've narrowed down a TIMER accuracy issue to BLE. The code below starts and stops...
I'm going to make temperature logger in NRF51822.
I want to use ble_app_uart as reference.
When mobile app is connected I have to send kilobytes of logs.
Now I use ble_nus_string_send...
We have used FreeRTOS a lot, also on nRF51 and nRF52. Now I'm trying to migrate our nRF52 code form SDK11-alpha and SoftDevice 2.0.0-7-alpha (?) to the most recent versions...
Hello,
I am a writing my own code for MDBT40P to blink LEDs. I have configured the LED pins and added all the necessary headers in the project. But every time i build the...
Hello
I am trying to develop my Redbear Lab's BLE mini with Nucleo F401RE since I don't have any J-Link segger and USB dongle.
Is it possible to write program through...
Hi.
I'm using PCA10028, SDK10.0.0, S130 as central.
I'm using "sd_ble_gattc_write" when i want to send string to peripheral.
But if i send this function continuously...
Hi,
For example: In scan and connected as peripheral at same time. When disconnect event happen, how do I know who is the trigger, the center or peripheral?
Thanks.
I've read diferents answers to this question. When I change the device nace from nrf Master Contorl pannel the new name is set but the advertising is done with the old name...
Hi,
I'm trying to use PCF8574A IO Expander with a nRF52-DK board to display characters on an HD44780 LCD. I noticed that I have to use the function nrf_drv_twi_tx() . Since...
I'm modifying the LED button example to fit my custom characteristic.
How could I modify the functionns to reject a value if the value is not in range?
I have the following...
