Hello creator and engineers,
I want to test some things with Matter. I made a custom program using the example of Matter. But I have problems with the data esp_matter_attr_val_t *val . I thought that the OnOff value passes a True or a False and I also thought that the LevelControl passes a value ...

Solved it with a matter esp factoryreset in the terminal

Hello makers and engineers,
I am having a problem connecting Matter and phone. I would like to make a project with Matter, in this I would like to build on the light example. The problem here is that my ESP microcontroller does not want to connect to the wifi. I have shown the result of the ...

Hello, I've solved it on a way. I've only a new trouble.
After I could build it was I kind of curious with customize the existing code.
But their occured a fail like the one below, normally can I read multiple errors but this failure is somethings that I can't see where the fault is.
I don't know ...

Hello,
I've big problems with the light example. I would build the project but then did he gave me the following failure. I don't know what I'm doing wrong. I had this multiple times an it makes me angery that I don't know what is wrong.

[1420/1429] Building CXX object esp-idf/m...CMakeFiles ...

Hello,
I am having trouble getting familiar with the SDK so that I could customise it for my applications. I also only understand half of the explanation they explained in ‘2.5 gave on developing your own product’. I followed it. In the malual, they also talk about a matter data model. For my ...

Hello,
I was wondering if somebody is working with matter SDK and customized it by them self.
It's necessary to do it for a school project.
After I read the SDK manual did I watched the light example and would change it to my application.
I saw a few things that overlaps but the rest make me ...

I am having the same problems too, even building hello_world. Looks like a bug in the tooling I will share with updates as I debug


Try to apply the OSI-mathod for debugging.
- Can your PC see the USB port? Is the cable defect?
- Linux: ls /dev/tty* or ls /dev
- Windows: device manager ...

Thanks for alll your replies
I solved te problem. I did just need to give the usb port the permission.
Just solved it with the chmod 666 /dev/ttyUSB0

Hello,
I have a problem with an matter example in VSCode.
After building the program in VSCode, I get the following warning:
- Can't proceed with flashing since project .elf file is missing from the build dir.

I have followed some helpful youtube videos and they don't have the warning.
So I am ...