Dear Nordic Experts, This one's a tough nut to crack:
The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832...
SoC: nRF5340 SDK: nRF Connect SDK 1.9.1
CMAC calculation works fine with SDK 1.7 and SDK 1.8. But it failed with SDK 1.9.1.
psa_mac_sign_setup returns error = PSA_ERROR_NOT_PERMITTED...
Hi, I'm pretty new to microcontroller programming so please correct my wrongs.
I'm using the Libuarte driver library to have the pca10040 talk to my server via serial connection...
Hello,
Fllow the guide of Configuring and performing DFU over Mesh,I can update firmwre successful use DFU:
Source: Example/Dfu
Target: Blinky(about 180 segment)
But...
Hello DevZone,
I am developing a system that has a SoftDevice, UART bootloader, and application. The SoftDevice is S132 SoftDevice v6.1.1. The UART bootloader and application...
RTT seems to be mostly working using the viewer with the command:
JLinkRTTViewer -device nRF52840_xxAA
It seems I need to re-connect each time I start a debug from SES...
Hello Nordic
We are in the process of product development and at the moment we need a chip that transmits stereo audio to any BT headset. That it is possible to control...
I am using nRF52840 as a master to communicate with esp32. For esp32 i am using arduino ide and esp 32 slave library( available in library manager of arduino ide).
For nRF52840...
Hello,
I use nrf52832 with 65 kb RAM.
I can't understand why soft device takes about 30k RAM memory.
I see "reserved_ram" has 30k.
Can I change size for 20k for...
We're using the nRF52840 on a battery-powered device that requires very low power consumption, both in run mode and also in the Cortex-M4 sleep / deep sleep modes. We've recently...
Hi, I'm trying to enable the entropy driver so that sys_csrand_get() will stop returning "Entropy reseed error". Does anyone know why it's grayed out? I have tried enabling...
Hi,
I know it's a very common question, but I still haven't fully understood. There is nrf52832 on the peripheral side, there is ble dongle on the central side.
How does...
Hi,
I am trying to get a project to compile using the the segger studio. I have copied one of the example applications and converted it according to your instruction here...
Hello,
I want to add a new driver directly in my project (out of tree), so I've add the differents files, as in the picture below.
When I compile, I get each time...
HI
I used NRF24L01 module in direct mode and chose 250kbps in configuration
In TX mode : whether the data from MCU to module has to be send through exact 250kbps?
Dear Sir
I am trying to work with the ADC .
Attached a code
I get the lines
00> Adc sample 13772 00> Adc sample 13772 00> Adc sample 13772 00> Adc sample 13772...
Hi Nordic Team,
Some time facing Connection issue in Mobile app and some time device advertisement is not getting in app.
I am using below chipset and configuration. ...
Dear all, I try to self provision device by it self following steps below: Step 1 : Bind key Step 2 : Subscribe to topic
Step3 : Set publication topic
Step 4 The main...