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...
Hello everybody,
I wonder if somebody could give me an example of an easy way to use saadc without using any adc_event_handler for sdk 15.
I'm trying to do it myself from...
Hi,
I connected an external MCU and going to run AT commands sequence by using serial port (UART2).
Can someone provide the sequence of AT commands to get fixed A-GPS...
Looking for advice on reading data from the BL654 UART RX pin which is getting a text data stream from an STM32 micro.
I tried the "peripheral_uart" sample app in Segger...
When "Zigbee Dongle" is successfully connected and communicated with terminal devices, if the terminal devices that have been successfully connected to the network are all...
Hi there
We are trying to modify the MQTT_Simple example to be able to send more info than the status of pressing a button and having a button pressed notification go back...
Hi, I wanted to merge two example projects: "ble_central/ble_app_uart_c" so I have central client application, and a "peripheral/ble_usbd_ble_uart" so I have working USB CDC...
Hi everyone,
Im working and learning for private project CAN bus sniffer which when receive some data trigger some relay...
I have mcp2515_can hw-184 board on which Im...
Hey all I've had some issues with the zephyr installation and have followed the steps for setting up the toolchain. When im building a project from the command prompt it fails...
Dear Sirs,
In my current project I use nRF52 and external ADC. I have to send 14 Bytes each 500us using UART to PC.
It is only one way connection where nRF52840 is transmitter...
I'm attempting to cause the watchdog timer to timeout and activate for a verification test. I'm using Segger Ozone as my debugger. My OS platform is Windows10. I cannot seem...
I wonder what external load (if any) can be connected to the VDD pin of the nRF52805. Reading the data sheet gives the impression it is for internal loads only, but I assume...
Hi,
Today I realized something interesting for our devices: The Update from an older Software Version build with SDK 1.6.X was on it and I updated via AWS FOTA to new version...
Hi,
I am working on the v1.7.0 and I am trying to connect two peripheral with the same services to a central. The first works without any problems:
When I unplug / disconnect...
Hi
I have been experimenting with ncs recently, just trying different things out.
I'm making an application based on the following example (Which is basically code from...
I would like to add dynamically notify callbacks on a given characteristic.
Currently I can only register one callback on the creation of the characteristic:
How can...