PlatformIO ESP32S3 Arduino USB Serial Port Monitor
platformio..ini 加上下面三行
[env:adafruit_feather_esp32s3]
platform = espressif32
board = adafruit_feather_esp32s3
framework = arduino
build_flags =
-DARDUINO_USB_MODE=1
-DARDUINO_USB_CDC_ON_BOOT=1