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...
I'm using the pre-compiled nRF51-BLE-Driver-Win driver (v0.5.0) on win7 64b with python2.7 and an nrf51 dev kit dongle running the precompiled 115.2k s130 connectivity firmware...
BLE.c
when no connection creat between android nrfUart app and backon kit so autometically sleep in 180 seconds,
but i have need sleep condition in connected mode of...
This isn't a question, just a tip/head ups for people. Spent more than a few hours wondering why all my Flash settings all of a sudden were no longer saving. I found that...
Hi, the title says it all really. I'd love to get my hands on a sample application from the Nordic github repo (or elsewhere) which shows clearly how to implement for S110...
I've read the document, 51822 Product Specification 3.1
But I can't find which pins are assigned for SPIS.
I'm using QFN type.
Directly speaking, can I achieve SPIS...
Hi Guys,
I have a MCU RTOS project. in Hardware board, builtin Nodic BLE chip over UART,RTOS BLE stack works fine.
We also have a MCU RTOS Emulator based on Qemu,we...
Hello,
in our final device, I want to give the user the opportunity, to close an opened BLE connection between our device and another smart device. This should be done...
I have 2 boards. The first board, I run the demo project code for ESB PTX. And it works fine. However, I load the same code on a second board, and "nrf_esb_enable()" never...
I intend to use ESB to transmit data every a few hours. Since I want to use a beacon board, I assume the ESB app needs to sit on the S110 softdevice.
I added S110 to the...
Hello.
I use nRF51-DK and need to avoid appearing of the virtual drive during connection to PC (it's confusing my customers). So, I want a behavior as an old PCA10001:...
I am designing with the nRF51822 and I have a choice of either a 32Khz or 16MHz crystal. Can you tell me the advantages and disadvantages of both?
If the 32KHz crystal...
Hi,
I've got a question about the startup-process and power consumption using BLE&Advertising (sample code: nrf51-ble-tutorial-advertising )
I've got the "new" nrf51...
I would like to see app_trace_log messages on a terminal window on my PC.
I did the following things:
Added the define ENABLE_DEBUG_LOG_SUPPORT to my project in the...
Hello,
When I set min to 7.5 ms and max to 200 ms. Witch one is used at beginning (it looks like if it was max) ? Do transitions are done automatically depending on numbers...