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...
We are trying to understand whether it is possible to use our external flash drive at45db641e to implement DFU and then load the application firmware via Bluetooth. As far...
Hi
The TWI driver has a twi_clear_bus() function but the TWIM does not.
I'm getting an I2C error, and need to do I2C soft reset. I'm doing this manually at moment but...
Hey there!
I am facing a very frustrating issue, where my nRF54L15 (custom board) BLE peripheral just won't appear in mobile apps.
For example, right now I am trying to...
Hello, I am currently developing UART communication firmware for the nRF52805, but I am encountering issues with performing DFU firmware updates.
Below are the details of...
Hi,
I'm reading 1 byte of data from a Macronics MX25R64, but the execution speed of the read operation varies depending on the SDK version.
With SDK 3.1.1, it's possible...
Hello,
I have some trouble to identify my custom nrf52832 board in the VSCODE.
To program the board I am using nrf52840dk, and connect it to my board as follows:
...
It seems there might be a small issue with the TF-M GPIO MCU-select IOCTL plumbing on nRF54L — specifically when a non-secure app tries to configure sQSPI GPIOs (and presumably...
Hi,
I am doing a bare‑metal USB test on the nRF54LM20A DK and I see the CPU hang as soon as I read from NRF_USBHSCORE . I’m using:
Chip: nRF54LM20A (DK)
Library...
I am taking a course on academy.nordicsemi.com but every time I try to log in it says "Incorrect username or password. Please try again":
I then use "Forgot your password...
Hello,
I using ncs v3.1.1 SLM on nrf9151 to send messages to a CoAP server. It seems nrf9151 by default uses AES_128_CBC_SHA256 even though on the server side, we have given...
I measured the power consumption of the BLE RX using the nRF54L15.(nRF54L15-DK v1.0.0) 3.0V operation apps: scan_adv (delete advertising) west build -b nrf54l15dk/nrf54l15...
Hello,
Working on Ubuntu 22.04 with nRF Connect SDK 2.6.1 for the target nrf5340dk_nrf5340_cpuapp_ns (= with TF-M).
My application image became too large. I want to split...
Hi,
ncs v3.2.0,nRF54LM20-DK, I drive a buzzer. When the buzzer doesn't ring, I need a low level. I tried it according to the following method. I can't output a low level...