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...
I'm starting with BLE Mesh SDK and have some doubts about their examples.
What's the difference between Light_Switch Client/Server version and Proxy_Client/Server and Provisioning...
Hello,
First time posting, Here are the details of my setup, I would greatly appreciate any help from anyone at this point. I have purchased 2 nrf52 development kits with...
Dear Sir:
I use ble_app_uart example , i want use pwm to driver the FR Port ,Peripheral load. the Peripheral load is pulled up to battery.
when driver the load ,the...
Hi All;
Just a major concern of mine is that SES IDE is so inconsistent;
I can build a solution get errors and warnings...
Without editing anything and rebuilding the...
I have an issue with my board. It resets occassionally itself. When the board is starting by debugger and when it resets itself I can read 0xD in RESETREAS register. What...
hi,
I tried to provision the light example using the nRF Mesh app.
So far, I succedded in provisionning the device but i couldn't set the publish suscribed addresses,...
Hi, I'm using a modified version of the light_switch example to control a RGB led on Mesh SDK 2.0.1. I already managed to control the led by using 3 variables for each color...
I'm designing a Printed Circuit Board (PCB) for and embedded system currently in development. I am using a BL652 DVK from Laird and using SWD programming with Keil uVision...
My project is using QT program and nRF52DK borad.
I want to UART communication with QT and nRF52DK.
#1. If i write "hello" in qt program like below...
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I saw this post for SDK v12.2:
The FDS requires data to be word-aligned
devzone.nordicsemi.com/.../how-to-force-word-alignment-for-fds
Is that still true for...
Hi,
My target is to update the application firmware running on the nRF module using serial wire connection.
I currently do experience the issue, that DFU process completes...
I am in the initial phases of porting an arduino project using the NRF52832 to the Nordic SDK (14.2 for the moment) and am running into issues when using TWIM and an event...
Hello
Im trying to figure out where the health model client sends the health messages. Ive tried doing prints in all of the send methods in health_model_client.c but not...
Hello,
I'm having an issue when I try to connect to my device from an iPhone X. I'm using SD132 v6.0.0 on SDK 15.
The phone tries to connect and then it times out. All...
