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 seeing nrfjprog return with error code 33 when I try to program (or erase) an Adafruit Feather nRF52. I'm using an nRF52-DK as a programmer. The feather board...
Hi,
I'm trying to write/read from flash in my app. Reading/writing works until I either:
a) run ant_hrm_rx_start() - then after the call to nrf_fstorage_erase I get "00...
Hello!
I'm from Russia, my name is Anton.
I need a developer kit to research a real-time motion tracking system (RTLS) based on Bluetooth Low Energy, Bluetooth 5.1, Bluetooth...
Привет! Я из России, меня зовут Антон. Мне нужен комплект разработчика для исследования системы отслеживания движения в реальном времени (RTLS) на основе Bluetooth Low Energy...
I am trying to upload an image via BLE DFU, tested on mobile phone and Desktop (Windows) But I receive the following error after all packages have been sent to the device...
Hi,
can nRF52/nRF53 automatically fall back to LDO mode if DCDC enabled in firmware but with bad inductor connection on PCB?
Could re-flash the firmware to disable DCDC...
Hi everyone.
I'm developing a product with nRF5340 and zephyr os. But I found some problems about bluetooth dfu.
Because my application very big. So I can't use defualt...
Hi,
I am evaluating the use of nRF52832/52840 running ZephryOS HCI (Uart or USB) in combination with Bluez/Linux to as central device/gateway. If I were to use the Nordic...
I'm using arm-none-eabi-gcc (10-2020-q4-major or 9-2020-q2-update) to build my firmware. For some reason recently it started to overflow the flash, and I can't figure out...
I inadvertently flashed my PPKII while trying to flash a 52840 Dongle. Now my computer doesn't recognize the PPKII when I plug it into the USB (PPK does not light up). I've...
Just need a little help on something that is probably very simple. I am sure I will be embarrassed at how simple this is.
I get the nr52 device MAC address and append 4...
Hello All,
I have a requirement where temperature Sensor is collecting temperature data constantly. If temperature data is changed by at least 10% from previous value...
Hi Nordic,
I am been using nrf connect sdk 1.5.1 for several days. As far as I can see, there is an example, named nrf desktop in the applications examples.
May I ask...
Hi,
I am trying to interface a BME680 sensor with my nRF5340 DK. I am trying to get the following sample to run (I left everything default): https://developer.nordicsemi...
Hi,
I'm working with the CCS811 sensor example from the `v1.5.1/zephyr/samples/sensor` folder and I managed to compile it successfully after modifying the files in the ...
