Hi. I'm using nRF52832, SDK13.0.0.
I should use SHA256 and MD5.
I made my code as below.
NRF_CRYPTO_HASH_CREATE(init_packet_hash, SHA256); NRF_CRYPTO_HASH_CREATE(init_packet_md5...
Hi. I'm using nRF52832, SDK13.0.0.
I want to use SHA256 as below.
output32Byte = SHA256[input32Byte];
Which function or example can I refer to?
And also I want to...
I tried to port the example "ble_app_ipsp_initiator" to pc-ble-driver and run on Linux. The peer device is another PCA10056 device running ble_app_ipsp_acceptor. The problem...
hi...
i want to use two uarts in nRF52840 , one uart to one pc and another uart to another pc .Data should be transferred and received between the nRF52840 and pc how can...
Hi, i'm using two nrf52840 DK ev kit. One it's the central and one the peripheral
After the connection I need to save power at the peripheral board, because the cpnsumptio...
In mesh example project “dimming_server”，I have added functions: mesh serial, SAADC(use ppi) and compie pass.However,when debugging,an error is happened in the function"nrf_drv_timer_init...
NRF52840 support the long range bluetooth and BLE gateway SDK, look at here that RAK Wireless held a Beta and welcome the community to participate.This board with Cellular...
Hi,
I'm trying to increase the UART buffer size for the asynchronous UART API, but I'm encountering an error. When the message size is set to 255, I can successfully receive...
Hello all,
I config nRF52840 dongle P0.24 and P0.22 as GPIO_OUTPUT. But when I change their value, they are always 0.
I use the same way to change other pins such as P0...
Our product works fine. But I was wondering if we should be completely disabling the NRF_LOG functions for production builds. I suppose it could be using some power and processor...
I'm having a really frustrating time with a custom 7 segment display board I'm developing for scorekeeping. It seems to be successfully flashing using a Segger EDU mini, but...
Hi, I have a nRF52840 DK and I tried powering it with a USB cable. The issue is when I look into device manager the device is not showing up, and when I try connecting the...
Hello !
I'm struggling a bit with the USB HID boot protocol, I have a lot of stack overflow error when trying to do operations while in the get_report callback.
I know...
I'm embarking on a new project involving a sensor network of up to 3000 devices within a warehouse for industrial monitoring, and I'm considering an OpenThread network-based...
Hello,
I'm working on an application where we're implementing the nPM1300 and utilizing the fuel gauge algorithm to estimate battery life. Interestingly, the results that...
Hello,
I am attempting to connect a ST7789 to the nRF9161 and communicate with SPI. However the display is not working and I suspect it is because the gpios output the VDD...
Dear All,
When i connect the nRF5340 Audio DK to the windows PC through the USB, It will be enumerated as a USB audio device.
And then, It will act as the default audio...
Hi, I'm currently using nrf52840 MCU for product development and almost finished my project. What I want is when producing a product, I want to compare the checksum of the...
I am trying ADC readings for connecting my sensors. To better understand and see the values, I have made a simple connection with 4 10k Resistros in series, VCC on top and...
I am working on an nRF52832-based project and I am encountering an issue with achieving low sleep current. Despite setting the TX power to 0 dBm and the advertising interval...
I am thinking of using the sample source code of nRF5340 Audio to realize LE-Audio on a board created by our company.
I have written the source code of nRF5340 Audio to...
Hi, I am pretty new to programming with NRF boards and I've hit a bit of a roadblock.
I started with the BLE Event Trigger example and I have managed to retrieve BLE advertising...
