Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
Hello,
I am at the very, very early stages of my project, doesn't it even a name yet. Right now I am thinking of using nrf52840 for a Bluetooth operation while being supplied...
Hi,
I am working on a PCB with the nrf5340 and I have been following the reference schematics and the hardware files from the audio DK. I want to have the bare minimum...
Currently, I have configured cs-gpios in the device tree and loaded the SPI in the main function. Why is D0 (representing CS) kept high in my experimental waveform, and SCLK...
Hello! Some time ago we bought your NRF54L15 dev kit 0.9.1. ( for channel sounding BLE6) with an aim to make a product for staff positioning at underground mines. For this...
I used the application_update example, added external FLASH support code, and incorporated the nrf\samples\wifi\scan code. Initially, the NRF9151 and NRF7002 communicate normally...
Dear All.
I tried to test and evaluate LoRaWAN stack on Zephyr, without success. I will need more time to debug what is happening by the logic analyzer. Meantime I attached...
Hello everyone,
We’re developing a prototype using the nRF52840 MCU, and we need to flash a bootloader over SWD using a 1.8 V system powered by a PMIC. I’m exploring whether...
Hi,
I have a question on the correct usage of queues in Zephyr.
I have a firmware program that uses multiple threads, and as it has developed over the years multiple threads...
Hello,
We are investigating a sudden battery drain issue in our nRF52832-based wireless product. During power profiling, we noticed unexpected current glitches (please see...
Hi,
I have nRF54H20, SDK 3.1.0
is there any sample (tested) which is running with high speed peripheral? I need to test high speed SPI (SPI120 or 121).
I found (....
I am trying to get an end to end BLE application working. I have an nRF52832 board that is running peripheral_uart. It is advertising and sending a text stream to the connected...
Hi Nordic support
We have ealier used your legasy SDK16.0 on nRF52840 where we where programming our device serial number in the UIRC area.
NRF_UICR->CUSTOMER[0-4] where...
Dear,
I was trying to flash a custom board using a nrf5340 module (Raytac MDBT53-1M) threw P20 connection of a nrf5340-DK like described in https://infocenter.nordicsemi...
