A more secure approach would involve securely transmitting the credentials during the provisioning process without storing them persistently on the device.

The design looks OK at a glance. However, I think it's better to print one prototype and check if it works as expected.

You can try the 'grep' and 'awk' commands.

Where will the music be uploaded? In an SD card?

According to this document , ESP32-S3 supports NAN. https://docs.espressif.com/projects/esp ... p_nan.html

Are you facing the same problem that is shown here?
https://github.com/espressif/idf-installer/issues/231

Check your project configuration files (such as platformio.ini or CMakeLists.txt) to see if you're targeting the correct board and SDK version for your ESP32 development.

Have you done everything according to this wiki page?
https://www.waveshare.com/wiki/ESP32-S3-LCD-1.28

If it is burning hot it's an indication of damaged hardware. I think it's time to change the board.

实际上是 ESP32-WEOOM-32E 还是 ESP32-WROOM-32E？