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...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi
in our device, HFXO is running permanently. There is an external LFXO running permanently as well.
Now I'm wondering what would be the additional current draw if we...
Hi community !
I create a model to send a string over mesh and it's working well ! The only thing which is strange is when my string is 9 bytes long (or under), the message...
Hi,
I currently need a 2.4Ghz OOK tx and I'm looking into the NRF52840 DK. I know it is not supported but I'm thinking of doing bitbang and control the PA to do an OOK...
Here are some question about SIG qualification:
Suppose I current use nRF52832 and S132 v7.0.1 ( QDID- 138862 ) and get SIG qualification without required test with Declaration...
I'm using nrf52832 with st25r3911b to let device read & write NFC card.
I modified nRF5SDK160098a08e2\examples\ble_central\ble_app_uart_c\pca10040\s132\ses to do this. ...
Hi, there,
I have a question about HFXO load capacitors and LFXO load capacitors.
Each load capacitors of nRF52840-DK are like below.
And i checked BOM file to find...
Hello! I'm somewhat new to SES and still trying to understand the program a bit. Some of the features are a bit less intuitive than others.
Right now, I'm actually not having...
Hi
From this article, It appears that up to 20 connections are possible when using S140 SDK 15.3.0 SDK on an nRF52840:
https://devzone.nordicsemi.com/f/nordic-q-a/33095...
Hi,
I am using nRF52840 with SDK 15.3.0 and S140.
I am connecting to multiple peripherals as a central device and using NUS to communicate with these peripherals. I need...
I'm trying to use the nRF5340-PDK SPIM at 16MHz, which requires me to use SPIM4 and dedicated SPIM4 pins
P0.08 - SCK for SPIM4
P0.09 - MOSI for SPIM4
P0.10 - MISO for...
Hello! I have implemented a OTA cluster basing on the example: https://infocenter.nordicsemi.com/topic/sdk_tz_v4.1.0/zigbee_example_ota_client.html
I use almost exactly...
Dear Amazing Community,
We are currently investigating any uA being consumed by our nrf52833.
We are using the PPK to track them and we believe that during normal operations...
I developed a custom RF mesh to USB serial bridge. Right after boot, I receive all serial messages, but once the host closes the serial port and open it again, nothing comes...
I use BSD socket to send and receive messages to a TCP server over LTE network.
When I send multiple messages by using send() (with flags = 0) function, I get an EINPROGRESS...
I am curious if anyone can point me to an example of working with the SRP functionality in the CryptoCell.
I see the headers for it at nrfxlib/crypto/nrf_cc310_mbedcrypto...