>is it correct to understand that the keepalive of the CONNECT message is set to 120 seconds?

What is keepalive of the CONNECT message?

My understanding is that MQTT keepalive is a timeout when not sending a PINGREQ.

Please let me know if there is any mistake in my understanding.

I saw Schematic_esp32-S3-ETH-CAM_2023-10-23.pdf

it will look like this:


INTn IO38
MOSI IO35
MISO IO37
SCLK IO36
SCSn IO39

You probably need this.
After adding this, you need to delete sdkconfig.
https://github.com/espressif/esp-idf/bl ... g.defaults

Is there anything special to do?

there is nothing.
Github projects are suitable for development by multiple people at the same time.

ESP-IDF also supports C++, but the language specifications used differ depending on the version. - IDF v4.4.x and below — C++11 - IDF v5.0.x — C++20 - IDF v5.1.x or higher — C++23 std::atomic_is_lock_free This function has been deprecated since C++20. This project cannot be built with ESP-IDF V5. Th...

I have my own server running in a docker, on local hardware.

I don't know the OS of your MQTT server, but I believe you can add Wi-Fi router functionality to this server.

I used Raspbian to build an MQTT server and Hotspot at the same time a long time ago.

If I tried to crate a different folder outside the camera.master, and wanna add this sources files, do I need to add this sources to the CMakeFile right? All source files are placed inside a project. Source files cannot be placed outside the project. - myProject/ - CMakeLists.txt - sdkconfig - comp...

vscode with esp idf extension is too complicated for me to use. I was able to build it with the following. $ idf.py create-project-from-example "espressif/esp32-camera:camera_example" $ cd camera_example/ $ idf.py build Executing action: all (aliases: build) Running ninja in directory /home/nop/came...

Please try removing this line.

https://github.com/espressif/esp32-came ... ent.yml#L4

I downloaded the camera example from github and tried to compile with vscode.

Where is the github URL?