{ "build": { "arduino": { "ldscript": "esp32s3_out.ld", "partitions": "default_16MB.csv", "memory_type": "qio_opi" }, "core": "esp32", "extra_flags": [ "-DARDUINO_ESP32S3_DEV", "-DARDUINO_RUNNING_CORE=1", "-DARDUINO_EVENT_RUNNING_CORE=1", "-DBOARD_HAS_PSRAM", "-DARDUINO_USB_MODE=0", "-DARDUINO_USB_CDC_ON_BOOT=1" ], "f_cpu": "240000000L", "f_flash": "80000000L", "flash_mode": "qio", "psram_type": "opi", "hwids": [ ["0x303A", "0x1001"] ], "mcu": "esp32s3", "variant": "esp32s3" }, "connectivity": [ "bluetooth", "wifi" ], "debug": { "default_tool": "esp-builtin", "onboard_tools": [ "esp-builtin" ], "openocd_target": "esp32s3.cfg" }, "frameworks": [ "arduino", "espidf" ], "name": "ESP32-S3 WROOM (16MB Flash / 8MB PSRAM / USB HOST)", "upload": { "flash_size": "16MB", "maximum_ram_size": 327680, "maximum_size": 16777216, "require_upload_port": true, "speed": 921600 }, "url": "https://www.pcb-hero.com/blogs/lickys-column/esp32-s3-chip-definition-pinout-processor-application-and-development-board", "vendor": "Custom" }