If you use the Arduino IDE to program the ESP32, you might be interested ... [Andreas] shows how to modify the code, so that UART 1 maps to unused pins, which makes everything work.

The demo code for [XTronical]’s ESP32-based SD card music player is not even 40 lines long, though it will also require a few economical parts before it all works. Nevertheless, making a ...

physical access to the device's USB or UART interface would be far riskier and a more realistic attack scenario. "In a context where you can compromise an IOT device with as ESP32 you will be able ...