Hi.
After 3 days I've finally got littleFS working on a custom nRF52840 board. I am using nRF connect SDK v2.9.0 which includes Zephyr v3.7.99 with some additional Nordic...
Hello, I hope you are well.
I created a new driver for an i2c accelerometer with 2 gpio interrupts, but it does not build properly. When calling `static const struct device...
Hello everyone,
I'm working in a ble project that use uart interface. When I sent string data in nrf connect app, the uart_event_handle is not called.
I started my project...
Hello, I am working with a nRF54L15 and using a TF-M build (cpuapp_ns). SDK and toolchain are currently v3.0.2. NRF_SECURTY is enabled (by default) and here's the relevant...
Hi,
I’m working on a Matter application using the nRF Connect SDK v2.9.2 . I’ve added the AirQuality cluster into my device with sub-sensors: CO₂, PM1, PM10, TVOC, and Temperature...
nrf5340DK
NCS 3.0.0
if I use sample zephyr/samples/boards/nordic/system_off it works fine and i can wake from sw0 press. but if i move the sys_poweroff() call int a...
Hi Team,
Recently we did a network related testing for our CL5G modem (nrf9160) and observed a problem, in this test we used a nmap tool, this tool will search for open...
We have connected a 50 Ohm Antenna with NRF52832-QFAA-R7, but we tested and found the antenna signal is weak. Could anyone help to provide some proposals for how to improve...
Hi,
I have a STM32 MCU and I want to flash this MCU by using an nRF52840. The two chips will be connected by UART.
From where I need to start, and what is the most easiest...
When attempting to connect to an MQTT broker set up on my local machine using the mqtt simple sample code, I get this output:
What does this error code mean? Also, is...
Hi. We are using the nRF52 sdk v12.1 with S132 v3.0.0 on a nRF52832. Once in a while (could be after running a few hours, could be after running a week) the application ends...
Where can I find the right documentation to start understanding the Nordic Thingy FW? Do we have any design document for this?
I need to develop my own application on the...
Hello,
I'm looking for some general guidance on the following application:
1 nRF52840 based gateway to cloud, on power supply
a few hundred nRF52832 sensor nodes,...
We want to use app_timer_create/app_timer_start to create a periodic timer, but noticed that there were a few seconds missing. After printing out each tick, we see that there...
I can't open my tickets since it's changed into private ticket by your engineer.How can I do?
My ticket' name is"about service change can't receive BLE_GATTS_EVT_WRITE"...
Hi,
I will work with nRF51822. I installed all software tools and I connect target device with debugger.
Should I connect nRF51822 with power like battery (because I will...
I used SES and wrote a printf message at main entrance: when I run in nRF Connect I can see the message that I wrote just after I press the RESET button (OK). Still, as I...
Hi,
What is the GPIO pin state during reset, and during startup ? I have seen that it is a high impedance floating input. How much is the value of this impedance? Can I...
Hello,
We're beginning FCC certification next week and I've been creating radio test and DTM versions of firmware that can run on our hardware for the lab. Everything looks...
I am using the nRF51422 for BLE data. My antenna matching network is this:
However, compared to the DK I am getting lower gain (DK gives -50, my PCB gives -64). I have...