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 All,
Please, I would like to know why when using bootloader on nRF51822 , the app does not start when it is being flashed with a debugger (I'm using the J-Link), however...
Nrf_dfu_settings.c used 1.7k RAM in examples\ble_peripheral\experimental_ble_app_buttonless_dfu project ?can used more less?
Nrf_dfu_settings.c -> nrf_dfu_settings_write...
tr4x_87dB_0xc7_1024_7．5ms_おかしい.psd We are using a transmission scheme where we tag each of our packets with a block number and fire them off using write without acknowledgement...
Hello!
I tried to check the saadc value by using sample that is provided nordic homepage,
and I just found that the saadc values changed when I changed the compare time...
Dear All,
I see that there are many nrf52 modules available for shipping already. May I check with you, which one is the best interms of ease of development(HW/SW) and support...
I need to develop the IIC Slave function by using a GPIO of the nrf51822, but the development on the KEIL with C is not enough, GPIO with C program is too slow to follow the...
Hi All,
can any one tested BLE on nRF52832-CIAA?
Actually we have a nRF52-DK and also our application board.
in both the boards we loaded DFU project to check BLE...
I'm getting the following compilation error when trying to build the DFU bootloader example, using gcc 4.9.3 (4_9-2015q3) on Mac.
In file included from /Users/Eliot/dev...
Hi,I download the "nRF5x-Command-Line-Tools_9_0_0_Installer.exe" and install.my system is windows7_32bit.When double click to run the "nrfjprog.exe",the startup window exits...
I am new to nRF51822 and seek expert's advice!
I am planning to prototype using nRF51822 Bluetooth Smart Beacon,
Can some one suggest if I can use nRF51822 Bluetooth...
Hello, when I check nRFgo SDK document and demo, find one difference, it's strange.
First, in demo, I check hal_nrf.c:
/**
Typedef for the RF_CH register. Contains...
It would be useful in debugging to be able to fire up gdb and point it at a single binary so that I can step through code in both the bootloader and the application. The mergehex...
I'm trying to figure out the RAM power and RAM retention on the nRF52. This is the micro I've used that has had the ability to turn chunks of RAM on or off.
Here's my understanding...
I'm trying to apply a firmware update using a zip file that has worked with older version of nRF Toolbox. Using the current version, (4.1.1) on iOS, I select DFU, then select...
