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）...
Sorry i'm survey in forum ,and try for a week , the problem still there , please help me !!
I'm try to compile APP1 in IROM1( Start:0x1B000 Size:0x4650) ,APP2 in IROM2...
In Nordic's example GCC projects, the Makefile of the SD examples have -DSOFTDEVICE_PRESENT defined. However I noted that even though it is defined here, in nrf_drv_common...
I have a 1 second app_timer running which increments a 1 second variable used as unix time. We have a 32Khz Xtal, etc, which should result in good accuracy.
I have noticed...
The QFN package has an exposed gnd pad. Are thermal vias required in this gnd pad? The reference design has a 4x4 thermal via array. I believe this is only there because Altium...
Hello,
I'm using a BMD200 module (with a nRF51 chip inside) and the custom_board.h provided by Rigado along with their EVK. I'm also using a BMD200 on a board I developed...
Hi There,
Under what condition(s) would a master skip a Connection Event (i.e. not transmit to the slave)?
We are currently testing using v12.1 SDK. I have configured...
After connect I try to find a service using MasterEmulator method DiscoverPipes() . I'm using event masterEmulator.LogMessage += OnLogMessage; to print logs. First it write...
I'm trying to implement an application where one board updates another board with Nordic's DFU service. I'm using the NUS client example as a basis to develop the BLE central...
Hello,
I am working with the nRF52 Development Kit and the Enhanced Shock Burst Protocol. I am trying to send Data from one Development Board to the other with static Payload...
I want to encrypt advertisements using aes-ccm peripheral present on the nrf51 board. I am not using softdevice, instead I am generating my own packets and transmitting them...
Hi,
I want to check if the FW is properly loaded into the chip and the chip is locked. Reading APPROTECT hangs the chip even if SD is not enabled. I assume APPROTECT is...
Hello,
I work on application (written in C, compiled with GCC) which use pc-ble-driver 1.0 and nRF51822QFAC with the ble_connectivity (S130 v2.0.0) as BLE Gateway. I need...
Hi,
Anyone around that has good experience designing nfc antennas?
I'm in need of a pattern that is about 50% the size of the flex that comes with the nrf52 kit.
Doable...
Hi @ all.
I have a strange behaviour that I can't get rid of. But first some specs:
SD130 (2.0.0)
nrf51822
SDK 11
custom board
I have an application...
Hello, I'm south korea student in dongguk univ.
I use keil uvision4, nrf51822, s110 softdevice I need check the run-time.
ANd i like to check the runtime.
So i used "app_timer_cnt_get...
