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...
Hi,
I am seeing a strange issue with nRF52840 Dongle when I run a custom BLE connection test repeatedly. Below is my configuration:
FW in nRF52840 was programmed using...
Hi,
I'm learing how the i2s streaming works using the example "echo" under "ncs\v2.3.0\zephyr\samples\drivers\i2s\echo". I have a prototype board with nRF5340 and the audio...
When flashing the chip with a build from the samples/bluetooth/hci_uart via west build -b nrf52840dk/nrf52840 samples/bluetooth/hci_uart --pristine and west flash off the...
Hi,
Is it true that you can not disable the nRESET pin in any way? (So that the MCU does not reset after nRESET being pulled low.)
I've gone through the documentation...
Hi Team,
We are using SDK 2.5.2 with MFW 1.3.5
We need to download a secure file from amazon, we first tried to download file from public server connecting to port 80...
Hi DevZone,
My customer found that when using the NRF5340 PDM, there is significant attenuation if the incoming audio signal is a 2kHz signal.
Upon checking the specifications...
Hi DevZone! I am developing a Bluetooth beacon that needs to use extended advertising due to the need of periodic advertising. I am using custom board with nrf52820, nRF Connect...
The following phenomena have been observed in an anechoic chamber:
Success : After the bt_audio_stream_start function is called, the stream_started_cb callback is invoked...
Hello,
We applied for some nrf9151 samples and designed a simple development board with reference to nrf9151 DK. However, there was an issue during testing that the SIM...
Hi, I'm having problems with the firmware update of the Thingy-91. I received it from my professor to use for my final project (it has already been used by previous students...
I am developing a Github CI pipeline to automatically compile, sign, and upload firmware images for a nRF52840 device.
Because I don't have direct control over the machine...
I am having problems in the JLink connection for nRF52840(RAK4631) to load MCUBoot+Zephyr application. In the RAK4631 RAKWireless bootloader, it is loaded using nrfutil by...
Hello.
I want to try changing the settings of the transmission window used when connecting with BLE. How can I do this?
I searched for the S140 API, but could not find...
I am using nordic 52840 for produciton development After software jump from boot to app, then app run ok, but after 8 mins ,it went wrong(uart can not reply anymore).
we...