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...
Hello,
i am working with nrf_pwm library which is there in git. Also, on my device, with PTR51822, S110 7v is running. I am having tri color led on the device, by using...
Helm alert.7z Hello!
I have tried to make a additional custom service with a characteristic to contain data from a sensor value. I want the server to only send the value...
I have a problem with some current consumption I cannot explain.
I first thought it had something to do with floating pins or something, but that does not seem to be the...
According to the nrf52 product specifications, the PWM peripheral consumes 200 uA running at 16MHz. But a TIMER in combination with PPI an GPIOTE consumes 30.1uA max. Why...
Hi Nordic,
Which version of nrf toolbox for IOS can upgrade the zip file containing application hex, bootloader hex and softdevice hex together? I found the DFU function...
Hi Nodic enginner;
Now i am using 51822 in my product. I find that there is a 2.5mA current in my board that is no firmware. The question i want to ask is that how much...
I have made a basic pcb for a school project, with just the nRF51422 chip, a J-LINK programmer and and antenna on it. I am trying to test the functionality of it. I have gotten...
Is there any reason I could not modify this demo to use IRK values and allow whitelist scanning based on stored IRK values? I'm wondering why the demo seems to have an option...
Hi everyone,
I am using the nRF51 SDK 10.0 with the Rigado BMD-200 Evaluation Kit and want to print debug messages to UART or something similar.
I am trying from main...
GOAL: To send one 20-byte data packet from an Android Galaxy S5 to nrf51822 and send three 20-byte packets from the nrf51822 to the S5 in a single connection interval of 10...
I followed the instructions from here developer.nordicsemi.com/.../a00081.html
to make my application support DFU OTA. Despite of some errors in the instructions I managed...
Now I am using hid mouse example to develop a project which requiring bond process. Everything is OK but the question: I need report the btn number which trigger the system...
I copied the example "ble_app_hrs_s110_pac10028(nRF51 PCA10028)"in the nRF51 sdk 10.0.0. I Changed the configuration to make it run on BOARD_PCA10001. But the program keep...