Cannot view the serial monitor on VS Code PlatformIO with board ESP32-S3

This is only intended for the STM32 Arduino core.

If you want

That translates to adding

build_flags = 
   -DARDUINO_USB_MODE=1
   -DARDUINO_USB_CDC_ON_BOOT=1

to the platformio.ini, as previously discussed in e.g. ESP32-C3 SHA-256 comparison failed and no start - #2 by maxgerhardt.

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