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'm using the lighting example within the nRF5 SDK for Mesh. I'm using a static provisioning, one light client and one light server. Both the client and server implement...
When configuring a BLE mesh network, one have to set a netkey. Are there any requirements for generating this key or can this be any random sequence of numbers.
Hi Dears,
I am using the pc-ble-friver-py-0.1.0 for the nRF5840-Dongle development, I have an issue with the ble scan:
I used the function ble_gap_scan_start to aotu...
Hi there
I'm struggling with the usbd_cdc_acm example.
I want combine the ble_app_uart and the usbd_cdc_acm example to use my ble central role with nus and usb at the...
Hi everyone, I have been using for a while the Adafruit nRF52 Feather board, programming BLE related apps using the Arduino IDE using the Bluefruit library for BLE.
I wanted...
Hello everyone, I have a custom board based on the QIAA layout, when i try to flash the bluetooth beacon example from the zephyr samples directory, the board does not advertise...
I have implemented a project that incorporates the 802.15.4 radio driver for use with a in-house developed router stack.
The implementation appears to work fine between...
Hi,
I've been working on UDP comunication so I looked into an example posted in the devzone that uses UDP (fetch time over NTP). I'm able to build and flash this application...
Hello,
I want to change the channel mask of the advertising channels like this
m_advertising.adv_params.channel_mask[4] = 0xC0; // only Channel 37
and sniff it.
I...
Hello I am a new user in the BLE world.
I am using the nRF52 DK board and trying to program it via PlatformIO by visual studio code i.e coding with arduino programming C...
Hi,
I'm looking for some design guidance on how to properly secure the device, code, access tokens etc.
- Does secure boot protect the device from being re-flashed...
I am using BQ25120A with nrf52832, but when I power up the nrf52 with battery then it continuously reboots. What is the reason behind this and how should I overcome it? Initially...
I am by no means a software expert, but I am pretty decent but I am having a hard time wrapping my head around the SDK/HAL and getting a project going. I see the examples...
Hi:
We has a device use the hid keyboard and privacy gatt Service. Now we development the app with Android-BLE-Library, and can not to resolve some question.
1. While...