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,
I'm working on a project which uses two nRF51822 (SD130 and SDK v11.0) on mobile devices. Device A is continously advertising and device B scans for a fixed interval...
I'm looking to sync an ADC reading with the PWM output. I'm using PPI for this but fails to make it synchronise properly with the PWM.
I'm getting interrupts and sampled...
Hello,i am using nrfsdk with softdevice 6.0.0 in my application and by using it i am trying to connect my mobile uart application with my BLE .but i am facing some issues...
Hallo all
I have an appliation using the LOG for TX output to uart,
I want to maintain this code but to add RX based on the app_fifo_init,
how can they coexist ?
thanks...
Hi,
I would like to use the nrf52 as my bluetooth end device, which inturn has to communicate with the Bluetooth IOT gateway like Rigado module or Nordic gateway APP(which...
Hi
I am using SDK 14.0.0 and soft device S130.
I am planning to add SPI functionality to BLE's sample code.
However, when moving to the next instruction after SPI data...
I am developing a beacon using nrf52810. This beacon will advertise iBeacon as well as Eddystone packets. And user should be able to configure some of the beacon paramters...
Hi Nordic,
I am using the example nrf_app_interactive with nrf52 DK. I am using it as a central while connecting to a peripheral. This peripheral has a lot custom services...
Hi,
I need implement a single Byte transaction on SPIM.
I implemented a stop as documented in
setup_workaround_for_ftpan_58 function
It works only for the first...
I want to use the RTC Tick Event as my system tick. But on both the RTC0 and RTC1 my programm freezes after about 8min.
It looks like the Tick interrupt is still served...
Hi,
We are currently at the process of manufacturing prototype boards, the manufacture cannot do pitch size under 0.25mm. They kept telling us that the chip's BGAs exceed...
Hi, I got a nrf51822 board and a st link v2 mini as shown below. I have been trying to connect the nrf51822 board so that i can upload code to the board by following this...
Hello folks,
I'm newbie on NRF, I have NRF51422 with Keil IDE and I want to create a mesh network on that kit which will continuously broadcast the data of sensors to the...
I am beginner to nrf51 i would like to increase my expertise on nrf51. Are there any recommended books/ tutorials/ weblinks whcih could help me to gain a better understanding...
Hi there,
We have designed our circuit board with the nRF52832 chip. One of the GPIOs is used to monitor a 12V power supply. We use a voltage divider on the 12V so the...
