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)...
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...
I am nrf51822 QFACA1 chip with s130 softdevice using nordic_sdk_11.
ble_connectivity example was not working and i am unable to do a scan from my application board.
Currently, it using the I2S at nRF52832.
I want to play the wave file,But can not play well.
So, I ask you for a check because there is the following question.
[Question...
Hi all,
I have just buy a product use nrf51822 chip, I tried to find out SWIO and CLK pin out to flash but can not. Device only has RX and TX pin for Uart function, so I...