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, My company is looking to source an NFC antenna to use in our product. We do not need a chip antenna, we are looking for an NFC antenna without chip. We are looking to...
Hello,
Currently, I am using the SDK15.2, BLE and two nRF52 DK boards, one using SPI master, and the other being the SPI Slave, between the SPIs and SPI master I added an...
Hi ,
I have one 128 bit base UUID something like
{0x07, 0x89, 0x1a, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa , 0xaa, 0xaa, 0xaa, 0xaa, 0x8a, 0xe1, 0xbc } ;
And custome...
I am prototyping something using the nRf52840 USB Dongle.
Dongle works with the power supply from the USB
BUT doesn't work by applying power to the VBUS and GND even-though...
Now I want to add apple media service, but the ram left for me is a bit small. My project is based on the nordic ancs example , and the ams and ancs is almost the same. So...
Hi,
I wonder if there exists a debug bootloader for thread examples. There is a bootloader in the secure DFU example, but it is not for debugging. "examples/thread/dfu/bootloader...
Hi All Techies,
IDE : Segger embedded studio, version : 3.40
SDK: nRF5_SDK_15.0.0_053641a version : 15.0.0
Mesh SDK : nrf5SDKforMeshv220src version : 2.2.0
computer...
Once my SPI code worked in the master SPI example, I editted a ble_uart example from the SDK 15.2 to include the SPI data transfer code. But I seem to run into issues with...
Hi,
We have designed a custom PCB using the nRF51822_xxAA and followed the reference design.
- The board works on 3.3V supply. 16MHz crystal used.
Only LED blinking...
HI,
I got a thingy 52 in the Nordic Tech Tour in Barcelona.
The first time I switch on I connected through my phone, but after switching off and try again to get connected...
Hi All, I had connected JLINK BASE on the target hardware which is having NINA-B301 chipset having nRF53480 core. When I am connecting the JLINK on the 10 pin connector on...
Hi . I have query about that in the target environment we are using NINA-B301 which us having nRF52840 chipset. Now this chipset is interfaced using USB in the target hardware...
Hi,
I just learned how to do a OTA DFU. I tried it with nrf52840 DK and was successful in it, but our custom board does not have a button on it. In production we will like...
Hello,
I have to evaluate I2C functionality of BL654 module. There seems to be RTC chip in Laird DVK BL654 board. Is there somebody how has investigating how does it work...
Hi everyone,
I have a custom board with a nrf52832 and a I2C device connected to P0.21 (SCL) and P0.20(SDA). I was trying out the twi_scanner example and had modified the...
