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,
I have PCA10028 dev board and Fujitsu MBH7BLZ02 BT module.
I have successfully modified some sample code and when I flash it to nRF module on the PCA board, the...
Hi,
I ordered a few couple NRF905 a few months ago. Now I wanted to re-order a few hundred pieces the seller told me that they have "C series".
What is NRF905 C series...
Hi,
Is there a uart example for the NRF51 Dongle(PCA10031)? If not, how would I go about implementing uart on the dongle to connect to the Android NRF Uart app?
Tha...
Hii all,
I would like to create a project that take an input from any Bluetooth device and display it on display device like EPD. Till now I just hard coded the image and...
Hi all,
I have two NRF24LE1 devices, device_A for send data and device_B for receive data, the protocol data included in a 10-bytes length arrary(buffer).
In device_B...
I'm trying to understand whether my callback assigned to the data_handler variable during initialization of the Nordic UART Service gets executed in an interrupt or somewhere...
I know there have been a ton of topics about this but I've tried pretty much every solution I can think of and I cannot seem to figure out why my sleep current is consistently...
Hi,
I'm facing a very critical issue.
I need to send a time critical data from a ble sensor device to a Camera device acting as a ble central device.
Due to lack of full...
I want to send data without a computer from 3 ADC sensors.
using de ble uart.
How do I set my variable to send data?
I should use in ble_nus_string_send(&m_nus, data_array...
Hello, I am trying to follow the instruction for a 2way communication between nRF chip and the client device (cell phone). Although my chip is nRF51422/ PCA10028, I have found...
hi all:
Recently, I use nrf51822 as a central to connect some older sensor, but the ble chip of the older sensor did not use nordic, so I have this problem. I develop the...
I have the Heart Rate Service(HRS) program written in embedded c. I connected a two LEDs to nrf51822 board. One LED will start blinking when advertisement starts and other...
How do I write a value to gpregret when flashing the chip?
Basically, what I need to do is be able to detect the first time the chip is powered on so I can go into a special...
