[env:EBYTE_ESP32-S3] extends = esp32s3_base ; board assumes the lowest spec WROOM module: 4 MB (Quad SPI) Flash, No PSRAM board = ESP32-S3-WROOM-1-N4 board_level = extra build_flags = ${esp32s3_base.build_flags} -D EBYTE_ESP32_S3 -I variants/EBYTE_ESP32-S3