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,
Good Day!
Problem: We have LED Screen connected to nrf52832 through SPI com and we have some led graphic effects in our application which requires some delay between...
Hello,
I need to send logged sensor data in external flash to a phone via BLE. What is the best way to accomplish this?
How should the GATT be designed for transferring...
Hi,
Q1, Would it send out APS ACK request? so the call back is dealing the APS ACK confirmation, right?
Q2, If we set the call back as NULL, how the buffer got released...
Hi, I used the SPI and SPIS examples to read a type K thermocouple with a max31856, the problem is that in no example do I get any response or data from the sensor, I wanted...
I am trying to understand how to use the non blocking APIs to ensure that the advertisement packet contains the latest data from my sensors. In blocking mode, it is a bit...
https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.0.0/lib_bootloader.html
This link shows the memory usage and range of each area but for Application...
I'm implementing communication with an MCU via UART. There are two types of communication – messages, and MCU DFU data. Messages are <256 bytes of data. MCU DFU is >50kb data...
Hi,... =)
I am currently working on a design that has an nRF9160 being powered by a 3.7V Li-Po battery and an accelerometer as well as nRF52810. The I2C bus on the design...
Good day! The technology being evaluated is a thread. As part of the evaluation of duplex data transmission capabilities, there is a need to create the following configuration...
Hello,
I am working on nRF52840 DK with nRF5_SDK_15.2.0_9412b96 and I used the example ble_app_rscs_c with absolutely no changes. I first erased the flash and then burned...
Hi there! I've developed with Nordic chips for years and really love the support, SDK, and awesome solutions you guys offer. Today, I would like to ask for some help.
I...
Hello,
I am using nrf5 SDK for thread and zigbee.
I want to enable child supervision check on FTD and MTD devices.
For this I have already set OPENTHREAD_ENABLE_CHILD_SUPERVISION...
Hi Nordic Team,
Please suggest when should the event handler for scanning at central device be called to scan all the peripheral devices which are advertising.
Please...
Hi,
Good day!
In our application, we are using the SPI protocol to communicate with the LED driver. For a graphic effect like text scroll on the screen, we used nrf_delay_ms...
