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...
Hi, Just porting an old project from nrf52832 to a nrf52810. I've had trouble finding a bare-bones project (arg-gcc), basically just main + log for the 52810.
I understand...
I have four Bluetooth modules (servers) that measure pressure continuously. The servers should connect to the client and send the measurement data to the client. I can read...
Good afternoon,
We are developing a consumer product that is using the nRF8001 as the BT peripheral. We have a question regarding certification; do we need to undergo...
Dears,
To support Bluetooth 4.2 in the nRF51822 product page on S110, but only support 4.1 in the SDS document, I want to confirm the support of the S110 V7.3 and v8.0 for...
Hi,
for my application, I want the processor to wake up once every 8 hours, do a 1 second analog measurement, broadcast the results and shut down. When activated by a switch...
Hi,
I am having some trouble using fstorage to write data into flash. I want to store ~20 kB of sampled data before processing it, and I am storing it just below the bootloader...
Dear every one.
My company has ordered 20 development kit NRF52840 for our Mesh project. We will receive these board 1 week later.
But i have 1 preview development kit...
Could you please help me out on how to read my EMG sensor values and display it via the Nrf tool box. I have a redbear nano v2 and the digital output of the sensor is received...
Hello,
I'm having some issues with the MAXCNT limitation of 256bytes because I want to send larger packets and receive packets through the SPI Slave interface, which is...
I have an external board based on nRF51822 QFAC. I have a nRF52 preview DK. Will it be possible to detect my external board if connected via the preview DK. I tried and the...
Hello,
We've a Custom board based on nRF52832, it works fine in beacon mode using the Synth Clock (else it doesn't work):
// <o> CLOCK_CONFIG_LF_SRC - LF Clock Source...
When using the PPK to measure the current of our custom hardware the lowest range doesn't give logical results. (Either the PPK python GUI or nRF connect) When the nRF52 on...
Reference: nRF52840 DK Evaluation Board Schematics
The following inductors are lised in the schematic:
L1
3.9 nH
High frequency chip inductor ±5 %
0402 ...