Hello,
I'm looking for guidance and understanding of how to properly use the KMU and ITS for secure key storage of a key generated on device.
I see that typical ITS use...
Hi all,
Actually I'm building with vscode my firmware for a custom board build with an nRF9151 non secure. After building I got a merged.hex file, this is the file upload...
Hi.
I made the smallest system module using nRF52840. The schematic diagram is as follows.
My reference design for power supply is as follows,
For Firmware....
I have a 5 year old design using a nrf52832 on a MDBT42Q module. The BLE option was placed on the PCB in 2020 and has been unoccupied since going into production. My customer...
Hi Noridc expert ,
I am trying to configure using nsib + mcuboot on nrf52840,
I need to build the image with only public key avaliable , and sign the image else where...
Hello,
I'm currently using Visual Studio Code with the newest SDK, Toolchain and Plugin on MacOS and most of my applications are freestanding applications.
Now I want...
Hi Nordic team,
I am plan to design an IoT sensor that apply to Agriculture,
In case of 2 communications: Near field and far field, I will integration both BLE and Lora...
Hi Nordic
Is there any sniffer can sniffing ANT traffic?
I just trying 52840DK and nrf-sniffer-3.0, and read user guide, it seems to sniffer BLE packets only.
Regards...
Hello Supports,
I downloaded the SUPL package, and extracted it to nrf/ext/lib/bin/supl/.
For enable it in gps example, I set CONFIG_SUPL_CLIENT_LIB to y in prj.conf...
I have borrowed a snippet from github nordic repository for doing a single Vdd voltage sampling. I lifted the code and installed it directly into my app. It appears to hang...
address = 0xe7 0xe7 0xe7(3bytes),
dataLength=0x01(8bit),
S1>>PID=0x01(2bit);NO_ACK=0x00(1bit);
How to calculate CRC, I need software calculation, not hardware processing...
Hi,
Greetings!
One of our product requirement is that we have to upload SIGmesh network data (lamp status, temperature etc) to cloud server
Here we have to use SIGmesh...
Hello,
will the Systick be sourced by the LFCK when in WFI/WFE low power mode (SYSTEM ON IDLE)? On nRF52 series the freeRTOS port uses the RTC as systick for its tickless...
Hi all,
I'm developing a board based on nRF52832.
I want to implement delay power on and power off through holding a single power button for about 3 seconds.
Regarding...
I am try to make twi communication and i got strange issue.
When i use twi scanner example with unconnected pins on my board , i am not see any requests
Great oddity that...
Hello,
I am working on nRF52382 IC. I am accessing GPIO also. But still i don't get the access of antenna. I have make the circuit as per the development board of nRF52...
Hi,
What is the practical maximum throughput of nRF proprietary protocol? The following table showing ESB and GAZEL has 1.3Mbps and 128kbps respectively.
https://www.nordicsemi...
Hello,
I am developing application based on nRF52833 DK. Basically, my application scans all iBeacon messages (ADV_NONCONNETABLE) and transmit to computer.
I would like...
Dear All,
I need your help because I created a PCB with the nrf52840 and a flash connected exactly as the one on the dev-board.
The only difference is that the one on...
I am using nrf52840 . I am sending data 2 bytes as FF .I put the data in 2d array like this. char dataSend[1][5]={"FF"}; This char dataSend has 1 row and 5 length .This should...
I need transfer data to/from NRF52840.
I see I can do it by using function nrfx_usbd_ep_transfer - but don't see any examples.
I want to make bulk endpoint and be capable...
Hi,
I am running ble_app_blinky example on nRF5280 custom board, it is giving me Error 133 (0x85): GATT ERROR . Since I have nrf52DK, I tried same example with SD 132 on...
