nRF Cloud — CoAP transport (device shadow) Date of incident: 2026-06-22, ~13:04 UTC — still unresolved at 20:42 UTC (7h38m+) Device: nRF9151, modem firmware mfw_nrf91x1_2...
We are doing a DFU over BLE with the second MCUboot partition on an external flash. Some times Zephyr can't access the flash after booting, resulting in a bricked device,...
Hey, I am trying to implement ecdh key agreement and derivation, but I am getting PSA_ERROR_INVALID_ARGUMENT (-135) from psa_key_derivation_key_agreement: Any idea what is...
Hi,
I have a question regarding the SAADC timing parameters.
I could not find an official specification for the SAADC power-up time (t_PWRUP). While measuring it on my...
I am using nRF54L10 with nRF Connect SDK v3.1. The device connects over BLE, wakes every 30 minutes to read sensor data, and then should enter deep sleep (System OFF). However...
Hi all — I'm developing a custom nRF5340 development board (Raytac MDBT53-1M) and would value the community's honest read on whether it's worth producing.
The goal is...
Hi, I've tried to implement in my project the OTA DFU based on the dfu buttonless example using the secure bootloader.
I used this guide to realize it: https://devzone.nordicsemi...
Hi,
In our project nrf52 device scans for nrf52 beacon device throughout the day. It scans number of beacons available and send it to esp32 device on serial. that is how...
Hello
We are facing problem and please help us how to solve this problem.
> Condition,
- NRF52 DK - SDK version: nRF5_SDK_14.2.0_17b948a - Examble: ble_peripheral...
Hello guys.
Is possible integrate features from the IoT SDK to the BLE stack SDK?
I am planning use a Quectel cellular module attached to my nRF52DK and connect Azure...
Hello Everyone,
A part of my logic for the module i am developing requires to put the device (nRF52832) in low power mode for xx seconds. Once the timer expires, application...
Hello,
has anybody put two nRF52832 on the same PCB and make them work at the same time, one with BLE and the other with Bluetooth Mesh?
Or one nRF52832 and one nRF52840...
Hi,
In the multilink example, we are working on 4 links. I have 8 devices.
In the test process, if you connect 4 units first and turn off the 4 units connected at the...
Messages sent from the nRF52832 over serial, using nrf_serial seem to be getting lost periodically as they are received via an implementation on an Android Tablet. We are...
Use 64M Flash to make FAT32 FS, open Writeback mode(NRF_BLOCK_DEV_QSPI_FLAG_CACHE_WRITEBACK), write 1M file "1.txt", "2.txt" in order, use Windows PC to check the prompt ...
Hi,
I need to measure all width of continuous pulses without stopping the measurement. The pulse frequency is about 10kHz. But the frequency and the duty ratio changes dynamically...
Hello everyone,
It seems like a very basic issue but somehow I am unable to resolve it.
I have a characteristic of length 20 bytes. This characteristic is supposed to...
Hi everyone,
I am having problems in getting the twi peripheral to work properly with the accelerometer I am using ( NXP MM8653FC).
I am getting some wierd issues, firstly...
Hi,
I have noticed strange behavior when Android-Image-Transfer-Demo firmware is used (SDK13, softdevice 5.0.0-2.): Demo kit does not startup if powered from the coin battery...
