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...
I'm trying to make a server/client communication with a lwm2m server and DTLS authentification.
In the first place, I used Pre Shared Key that i provided with the modem...
Hi,
I have a nrf5340dk configured as a NUS peripheral, it collects some sensor data, packs it into a 138 byte buffer and sends it to the central.
On the central side...
Hello,
I want to compare the RTC's counter_get_value() ticks with the internal clocks k_uptime_ticks() ticks. The problem is when the RTC is connected with our nrf 52840...
Hello,
While programming my board with a merged.hex I sometimes see some differences at the end of the Programmer log.
Sometimes the log ends like this,
2022-03-25T14...
Hello guys,
I am having problems on addressing an issue with my firmware. Maybe someone can assist me to find out the root cause for this, because I don't understand too...
Hello,
We buy nRF52832 chips and use them integrated on our own PCBs.
Our devices are small BLE devices to which your phone, computer, anything can connect to.
They...
Hi，
Would you provide the software of NRF52832 ESB communication with NRF24L01 ? And share the two Demo Boards PN for NRF52832 and NRF24L01. Plan to buy the DEMOs.
...
i study in derection of DOA.I now can get the iq sample from my Putty in COM PORT.i use NCS 1.9.1.I build and flash in my two boards with nrf52833.i use the cammand line tool...
Hi,
We came close to occupying all available flash memory in the nRF52833 board:
Memory region Used Size Region Size %age Used FLASH: 185620 B 187904 B 98.78% SRAM:...
I use the zephyr version 3.0.9,when i build the hci_rpmsg project,it have serial error.then i chnange the onfigruation by add some new definition.
I add some configurations...
Hello,
I have some issues with activating the gps-module for the "second-time" through mqtt.
See uart logging below.
First GPS attempt works, socket is created successfully...
Hi,
I have been trying to follow the guidance here: https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/optimizing-power-on-nrf53-designs
I'm using a custom...
Hi,
I was thinking of buying a Power Profiler II, but was wondering if it is possible for the profiler to measure the consumption of the chip itself or does it measure...
Controller- MDBT40 (nrf51822 based)
Softdevice - S110
I have an application where data comes from UART and have to send over BLE simultaneously. When I initialize the...
