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)...
Hello,
how can I store CCCD values in flash?
I read that the peer manager handles it ,but when i reset my device and load all bonded peer data, the CCCDs are not set....
Hello everyone,
i'm trying to hook up an external i2C sensor to P5 connector (TWI_SCL_EXT, TWI_SDA_EXT) and created a device driver template ( from drv_gas_sensor.c example...
What is the max amount of data that can be saved in records in fds?
When we do a dfu, is the data conserved or not?
How to vary the size of the records if possible?
...
Hi all,
Recently, I have concentrated on a mesh project using nrf52840 board programmed sdk_mesh_v_3.1.0. There is a situation that the board needs to send two different...
We have a project to explain the company Shenzhen Zhouhai Technology Co. to invite them as our partner because we see the smart bracelet CK series would be a good option for...
Hello,
We're using the UDP/IP/6LoWPAN layers as provided by the nRF5 SDK 15.0.0.0.
After experiencing sporadic issues in communication we have a question regarding the...
Hi,
I am using BLE_Blinky_Peripheral example from SDK 15.3.0 with s112 softdevice. I want to use basic softdevice APIs instead of nrf_sdh libraries for enabling BLE stack...
I am a beginner trying to get a device to operate optimally under a battery. Where can I find a starter code template that would shutdown/disable everything, putting the device...
Hi there,
I am working with the NRF52840 Dongle and have been trying to verify what sort of influence other processes on the chip could have on the radio. Specifically,...
Hello Nordic team,
I'm having some trouble with discovering the characteristics of a custom device.
The peripheral device has a private service with UUID 06000002-0000...
I'm busy implementing a (serial) DFU host, but sofar i'm unable to send a proper init packet.
The bootloader keeps returning an invalid signature error
If i open a .dat...
I am using nrf52840dk
sdk15.3.0 and s140
I want to read a sensor data over uart and then advertise it but the advertising never starts after reading over uart even though...
IDE: Segger Embedded Studio
SDK: 15.2
Mesh SDK: 3.1.0
Im working on adding light lightness model to the mesh SDK and it requires doing an equation like sqrt(x * 65535...