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 10 custom boards with the nRF52840 chip.
9 boards of them perform the DFU successfully.
And just one board fails with it, All the boards have the same bootloader...
Hi.
I'm having an issue with the libuarte library. It seems to work perfectly but after some hours of running the program crashes because nrf_balloc_alloc returns NULL inside...
Hello,
I was trying to open SEGGER Embedded Studio for ARM V4.20a on MAC.
However, I encountered:
"SEGGER Embedded Studio configuration error. 'studio.xml' user interface...
Hi,
Last December I started to know about NORDIC nRF5340. I thought it could be a very good SoC for developing our next BLE wireless product. Considering the huge number...
I programmed my thingy91 with lte_ble_gateway example, however I want to be able to connect to devices with specific addresses. Can anyone point me in the right direction...
Hi,
I am using pwm driver to generate different square wave of different frequencies in order to drive a buzzer to play melody.
Below is how I init my pwm software module...
I have the following problem:
1 to 3 phones are bonded with an nRF52832
These phones are on the whitelist of nRF52832
nRF52832 goes into Power Off Mode
nRF52832...
Hi,
We are integrating the nRF52840 into a new test apparatus and I am using the nRF52840-DK for development. I have pulled out my unit from storage and it will not power...
Hi,
There was an app timer immediate expiration issue with my project which is using nrf52840 + S DK 15.3.0 on custom board.
So I changed apptimer code to app timer2...
I was wondering why the RSSI Viewer Values are locked to a minimum of -33 dBm. Is there any reason for that and is there a workaround to get lower values? Currently I am using...
Hi,
I currently need to stream 1000 data samples over BLE, each data sample is 14 bit value, hence i'll be using a short integer but i'm confused as to how to send it over...
HI,
we are using the nrf52840 in our new poroduct and we are running the zephyr/ncs RTOS on it.
for real time reasons I need to read from a SPI bus upon a GPIO trigger...
Hi all,
I would like to ask whether is there any details description of the matching network circuitry of NFC for NRF52840 in the datasheet.
The only information I could...
Hello,
I am following the instructions given in this ticket https://devzone.nordicsemi.com/f/nordic-q-a/57896/pdm-interface
When I call the nrfx_pdm_enable_check() the...
Hello,
We are developing wearable devices. 17 sensor terminals send data to the receiver at a frequency of 60hz per second. The data sent by 17 sensors at the same time...