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...
While creating a DFU bootloader based on the bootloader_secure_ble example, I was having trouble getting a device to boot into DFU mode.
Initially the device would get...
(Sorry for the formatting. I don't know what's going on with it--the preview looks ok!)
I'm creating an application that uses
a modified version of the ble_nus
example...
Hello guys,
I have problem, I activate the BLE and connect it to my tablet application until then nothing wrong happens. But when I use sd_ble_gap_disconnect() to disconnect...
I plugged my nRF52 evaluation board to PC using a micro USB cable, dragged a ble_peripheral hex file from Nordic examples to the mounted JLINK drive, started up nRF Connect...
Hello,
I am using nRF SDK 12.2.0 , with nRF52832 on pca10040 hardware, and working with the example in examples/peripheral/spi/main.c to develop a driver for LIS2DE12....
In nrf51422, what is the behavior of these registers when an external rail-to-rail clock source is applied?
Do I have to issue HFCLKSTART? If
not needed, does issuing...
Hi,
I am testing the light_switch demo of the nrf5_SDK_for_Mesh_v0.10.1-Alpha_src.
I don't have 32kHz osc on my server board, so I have to change the clk config. I config...
Hello, guys,
We have developed our first generation product with 51822(16KB RAM, SDK10, S110V8.0) as peripheral , and we are always facing the problem that the connection...
hi
I am using peer manager to pair and bond android phone to nrf52840. I want to give custom peer id to this phone during bonding process, then if i lost this phone i will...
Hello,
I am sending a float in my BLE payload, using nRF Connect I can sniff and see that the value is being sending, it changes every time.
However, in my central when...
Hello Nordic community,
First of all would like to say that I am aware that BLE protocol allows to send only up to 20 bytes size packets. Moreover, I understand that I...
Dear Sir,
I am trying to access max30101 via nrf51422. When I am calling the function it is falling into Hardfault_handler & not getting out of it. I don't know anything...
After already having sent a few notifications with a custom BLE characteristic, I am getting a HardFault in the softdevice.
Initially I had added a log call to print the...
