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...
Hello! I'm following the nRF52 Dongle programming guide to adapt the USB examples from SDK 15.3.0 to the nRF52840 Dongle. USB CDC ACM works fine, and I managed to get half...
Hello everyone,
I tried reading around the devzone and the infocenter , but I still didn't manage to solve my question.
In my scenario I'm using:
an nRF52832 as a...
Hi,
Sorry to bother you in your holidays.I want to get an conversion every time by calling nrfx_saadc_sample( ) .So I had configure saadc like below.But I found the adc...
Trying to print floats with NRF_LOG functions always prints a value of 0.00000.
E.g.
float value = 123.456; NRF_LOG_ERROR( "Float %f\r\n", value );
prints:
ERROR...
when I try to run: pip3 install -r mcuboot\scripts\requirements.txt, it fails with the following;
Collecting cryptography (from -r mcuboot\scripts\requirements.txt (line...
I'm trying out DFU functionality using nRF52840-PreviewDK and UART transport
On this page there is a table listing all the different combinations that can be downloaded...
Hi everyone,
I am currently working on a project that requires ICM-20648 and nRF52832. Is there an I2C driver available for these devices? The end goal would be to display...
I am using Keil and nrf52 dev kit to write some UART over BLE code if I set a break-point in nus_data_handler() it cause a reset to run soon after stepping though some code...
Hi to all,
i am developing an product based on the nrf5240 soc and i want to implement an hid device. after receiving some commands from HID i need to gather user presence...
Hello Nordic Support,
I am using SAADC on nRF52840 with nRF5_SDK_15.3.0_59ac345 .
I use the following configurations:
The SAADC value, as I have been using is signed...
HI
I use SDK nrf52-mesh-light-switch-client-server-proxy-master with nrf52840 PDK。
I need uart module,so I add include path,c file to the project.
add header file ,...
While in our application the nRF52840 advertises with the new address we assigned, but when we jump to the bootloader (our bootloader is almost exactly the same as the DFU...
Despite numerous reinstalls nrfjprog fails with the error code nrfjprog DLL load failed. Command line was nrfjprog -f NRF52 --readcode test1.hex. Windows 7 64 system.
Hi guys!
I want to develop clock function and for this issue, I am using the timer from SDK 15.3 peripheral examples.
Unfortunately, the clock speeds up every iteration...
Hi there,
I'm working on an ARM based system running buildroot 2019.02.4.
The mikrocontroller is connected to a nRF52840 via USB and I want to use nrfutil to update the...