Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx（the send length is fixed 10 bytes） ...
Dear nordic employee：
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
I am using this code on all 3 nrf52 Development kit ( DK ) for server, client and relay+proxy nodes as mentioned in below setup...
1) nrf DK named A works as on/off server...
Hello, I'm trying to map custom PIN mapping on my prototype board, based on nRF9160 DK. I had to remove the UART0 pins and map them for my purpose, but when I'm trying to...
In nRF SDK 1.2.0 and 1.3.0, there is a function to generate the public/private RSA keys in http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfxlib/nrf_security...
I want to develop the tool to download the firmware，so，I need to call the interface of nrfjprog.dll，but there aren·t the detailed descreption，who can teach me？
Question...
Hello, I am working on bare-metal with the BSDLib on a custom board. When trying to debug a specific case in which our server refuses TLS connection, I wanted to see which...
Dear all; I am an originally signal processing expert working on "positioning in smart cities" for IoT using bluetooth 5.1. As part of our new tasks, we are to evaluate the...
I have several nrf52832 based (similar) devices, all are programmed once (at least), now when i try to update program some of devices cannot be programmed (about 5...10% of...
we make the tracking system. so, we want to measure the voltage of li-po battery (i am using nrf51 sensor tag with li-po battery), so, their is any circuitry or any API or...
Hi!
Program enters infinite loop in `sd_ble_gap_adv_start`.
Setup: I've seen https://devzone.nordicsemi.com/f/nordic-q-a/11818/sd_ble_gap_adv_start-hangs-after-disconnect...
Hello,
I've been trying to get a Thingy:91 to connect to the nRF Cloud from Shenzhen, China.
The modem is updated to mfwnrf9160120 and the firmware is on thingy91_nbiot_dfu_2020...
Hello,
I Have a custom PCB with Fanstel BT832 module soldered. Because that module does not have a 32 KHz quartz I need to set use the internal RC source instead. The problem...
Hello,
I am trying to understand if I am able to use the SPI pins as GPIO when SPI is not being used. This post says that we could be able to use I2C and SPI pins besides...
Hi
My English is not very good, but I encountered a problem that could not be solved. Please forgive me if there is any improper expression in grammar.
am use SPIM . I...
I have an issue in buttonless dfu,I have 2 kinds of device,one has issue in dfu,another one has buttonless dfu and works well, I transported DFU code form another kind of...
