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)...
Description: Hello,
I am integrating a Protocentral MAX30001 ECG sensor with the nRF52DK (nRF52832) using the nRF Connect SDK v3.1.1.
The Issue: The sensor hardware is...
Hi,
I'm developing a Matter device based on the Window Covering sample. I have added another endpoint to the device containing some sensor clusters and it all works after...
Hi,
I am looking for a constant-time memory comparison is a function that compares memory for equality in a fixed amount of time, regardless of the data's content. I am...
We're currently developing a zephyr firmware on zephyr 4.2 and we got a custom board for our hardware powered by an nrf52840-ckaa-R
the first time I connected the board...
Hi all.
I've attached a single channel microphone onto my nRF9151 and I'd like to capture blocks of audio for processing. I've configured the device tree like this:
i2s...
Good evening.
I am working on a USB HID joystick. The USB documentation on nordic, while better than the woefully inadequate zephyr mainline docs, only covers the surface...
Hi,
I'm designing my device based on the Thingy53 layout and I have some questions:
The first is why, in the T53, the antenna division comes through U17 (PE4259) instead...
I recently began testing with the nPM1300EK and it seems like something is wrong with it. A number of different tasks don't seem to be working correctly:
Profiling a battery...
Greetings,
Using SDK v3.1.1 the SPI MISO signal appears to be actively driven by the nRF5280 for both my SPI1 and SPI2 configurations. In both cases there are no active...
Hi All,
I have to validate following use cases:
N reflector with nrf52833
1 initiator with nrf5340
The nrf5340 will be able to :
calculate distance from each...
Hi,
we are implementing MCUmgr SMP OTA over BLE (Zephyr + nRF54L15) with flutter, and I want to confirm that I’m generating the correct SMP upload packet format before streaming...
Hai, i try to MFRC522 rfid reader interface the nrf52833. 1. I try the read version from reader but it's only show the 0xFF 2.I try to read the card id . it is not work. I...
I'm unable to import/export mesh networks and then subsequently send mesh messages. I believe this problem has been mentioned before [ 1 ][2][3], but the solutions offered...
Hi,
We've had a mesh sensor network all working for a long time using SDK17.0.2 + Mesh SDK 4.1.0
The data is accessed by a mobile app through a mesh node acting as a proxy...
Hey
I am struggeling to build the smp_server sample for the nRF5340:
west build -p -b nrf5340dk/nrf5340/cpuapp/ns -- -DFILE_SUFFIX="nrf5340_bt"
fails with a linker error...