we have a 'long lived' tcp connection w/ regular data sends (1hz of 256 bytes for mqtt publishes) where sendmsg() sometimes returns EAGAIN. when trying again it usually works...
our current network provider says that they have a restriction on their sim profile so that the mtu should be less than 1430. however things like pdn_dynamic_params_get()...
nRF54L15: system clock stops permanently after a GRTC compare event is lost
Disclaimer
Claude Code (Opus 5) was used to assist with this investigation and with the drafting...
Hi,
We are unable to get the correct location (even approximate) using the nrfCloud API for Location based on Single-Cell. For the given "mcc", "mnc", "tac" and "eci" combination...
I am using the nRF9151-DK as an SPI slave . The SPI communication is not working as expected, and the nRF9151-DK is not receiving any data from the SPI master .
I have configured...
Hi,
Does the nRF54L15 support Direction Finding (AoA/AoD) and Channel Sounding together — i.e., can both features run on this specific chip, either simultaneously or at...
Hi,
We use the nRF9151 modem and need the following data from it: Mobile Country Code (MCC), Mobile Network Code (MNC), Tracking Area Code (TAC), cell_id and rsrp.
We...
There are two UART interfaces in nRF52840:
We have refer to nRF52840 and nRF52840 DK materials, but we found only one UART connection reference.
We want to know how to...
Hello, team.
I have some questions about reset restriction of nrf9160.
Q1. Does the restriction timer(30minutes) still run after +CFUN=0?
Q2. What is the exact meaning...
Hi guys. I read this thread answered by Einar Thorsrud. devzone.nordicsemi.com/.../direct-advertising-example
"HID mouse example uses direct advertising, but only when it...
I am using nRF52840 dongle with raspberry pi 4 to create a thread network. I downloaded nRFconnect for desktop to flash the hex files into the dongles.
I successfully flashed...
Hello Nordic support,
I understand that BLE stack is provided in nRF5 SDK as SoftDevice hex file and the flash area is fixed for the softdevice. I would like to understand...
Hi,
I'm trying to implement a circuit using a brand new nRF52840 chip. The chip has no bootloader included yet. When I try to burn bootloader, the chip is not detected by...
Hi
1. What certification is required to sell the products developed by nRF9160 in Japan?
2. What certification is required to add an antenna to nRF9160 in Japan? Do I...
Hi,
i've developed a few application using nRF5 SDK, and
Now I'm just getting started to study nRF Connect SDK (v2.x.x) by using "peripheral uart" sample.
I thought...
Hey,
Trying to compile a custom driver for an I2C device and running into issues getting the actual DT node to link with the driver at build time.
Specifically, (because...
I use Linux with the nRF52840DK. I have three such developer boards, and only the one with the serial number 1050205291 exposes two ttyACM interfaces on Linux vs the other...
Hello,
I got several questions below:
1. Once the CTRL_AP setup was already configured below, even if NVMC.ERASEALL is set , does that mean UICR registers ( NRF_UICR...
We have been looking for a standard (in Zepyhyr or SDK) way of handling communications between our software modules (drivers, modules, threads) that generate multiple streams...
Hi,
I am currently having a project which is communicating between nrf52811 and nrf9160.
I have an issue in nrf52811 when I try to check or debug in realboard.
I already...
Hi, I am currently having a project using nrf9160. I would like to learn basic of this microcontroller from example in SDK. Which pca--- should I use for nrf9160? Thank you...
