Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi,
I have the issue that my Zigbee device reports the error "Production configuration is not present or invalid (status: -1)". I followed the guide from this( https://docs...
Hi,
I am using an nRF52840 as a Zigbee NCP. I have built the firmware myself using nRF Connect, and I am also running MCUBoot. Sometimes after some usage, the chip starts...
Hello everyone,
I am testing out I2C on the nRF54L15 for a custom PCB project.
I first tested a simple mpu6050 sensor on &i2c21 on pins P1.11 for SCL and P1.12 for SDA...
I have a bit of an unusual use case where the nPM1300 is quite ideal but need to use an external charger for the battery instead of the internal charger. The nPM1300 fuel...
Hello,
We are currently developing with the nRF9151 and would like to request more information regarding GNSS SNR testing.
We have reviewed the documented GNSS functionality...
Hi,
i've a problem with the implementation of nrf_crypto.c, each function has already been defined according to the build output.
..\..\..\..\..\..\components\libraries...
My application uses SDK 11 and s130 on an nRF51822. In certain cases I want to delete all my bonds and go into sys off.
I presume that when I call pm_peers_delete() , that...
I am not clear on what is failing to open here. Anybody have any tips.
(This is on windows)
C:\projects\CB\app>nrfutil dfu ble -f -pkg _build/careband.zip -n test
Please...
Hi Nordic,
I am trying now to create a star network, in which the central node is master of different slave channels. The idea is to configure and open different independent...
Hello,
I'm using the ble_app_uart_c as an example for a Central application. After writing to a characteristic in a peripheral I expect a notification back from that node...
I have a main loop in my application like this:
while (true)
{
// Other calls left out here.
app_sched_execute();
err_code = sd_app_evt_wait();
APP_ERROR_CHECK...
Hello,
I am new to the nordic's controller. We are planning to evaluate the nRF51/52 for our IOT application need.
I am more interested to know the possibility to have...
Hi,
I'm using the button event handler code on the SDK. It fires once when pressed down, and once again when i release the button. How do i make it only fire once per push...
I have two nrf51822AC mcu chips that are integrated on custom boards, and I need to communicate between those two chips (one set as a transmitter and the other as the receiver...
Hi,
I own company that builds a PIC 8-bit devices, and can code at a low bit level in the PIC environment.
I picked up the NRF52 Dev board, and am trying to learn the...
My peripheral device connects with central one very rarely. I decided that I don't want peripheral to negotiate connection parameters with central, just use settings imposed...
I'm developing custom board of nrF51822 CEAA (256k, 16k)
I set my bootloader ROM, RAM just like below
as I understand,
Firmware size should not larger than...
hi,
i just ask about nrf52832.
im using it with keil compiler and trying to divide the memory section (it that will be update and not)
but i have hard time to do with keil...
I'd like to log some debug stuff to a mobile app over BLE, when in a connection, using the NRF_LOG library and the Nordic UART service. I have this working just fine without...