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 All,
I'm having a problem with my application which involves regularly sampling I2C slave data and sending it over Bluetooth. The I2C slave generates an active high...
It looks like the RTC0_CONFIG_FREQUENCY define in nrf_drv_config.h which is located in nearly every project may have a typo. The define is listed as 32678, and the RTC1 define...
I am seeing a problem identical to what's described in this question . I'm using SDK version 10.
My timers work fine for a while, but then suddenly and seemingly at random...
Hello, I am trying to build Smart beacon kit firmware from sources.
From ble_app_beacon folder I have built the firmware using armgcc (with the proper makefile) and got hex...
Hello,
The documentation states, that "maximum consecutive TX time is limited"
17.1.9 Maximum consecutive transmission time Maximum
consecutive transmission time...
Hi,
I have a JLink script which sets APPROTECT in the UICR to enable readback protection and disable the debug interface.
For development purposes, I would like to be...
Hi,
I tried to use nrf51822 to update light intensity of 64 area to smartphone and then the smart phone will display those light intensity values in gray scale. I want...
Hi everyone!
During the development of our device, we faced with some problems:
So now we need to read the data array in a clear sequence from characteristics. The data...
Hi,
I have a device running firmware from SDK10 and using s110. I would like to update the device to use SDK11 firmware with S130v2. I'm using following code to generate...
Hello,
my application hex used to work fine before i change my bootloader and softdevice
now after falshing all the hex including the application , it is advertising as...
Hi,
I want data read from my sensor (gives continuous data when button is being pressed). and then send it through Bluetooth equipment.(PC or iPhone and so on) But i don...
nRF51_SDK_9.0.0_2e23562
S310
/*
* Setup the gpiote to handle pin events on the MMA8451Q INT1 pin. For the
* accelerometer we want to detect high->low transitions in...
hello everybody,
I'm working in a project & have to do something like security for the connection & be able to do updates to firmwares, someone suggested that doing bonding...
In past , I was able to perform DFU-OTA over BLE transport for a custom board that has nRF51822QFAA (256kB main flash memory) SOC. I tested this functionality with Nordic...
I am trying to setup a nRF51422 Development Kit (PCA10028) v1.1.0 board with ble-sniffer_win_1.0.1 sniffer. I programmed the Dev board with firmware version ble-sniffer_nRF51822_1...