{ "build": { "core": "esp32", "extra_flags": [ "-DARDUINO_ESP32S3_DEV", "-DARDUINO_USB_MODE=1", "-DARDUINO_RUNNING_CORE=1", "-DARDUINO_EVENT_RUNNING_CORE=1" ], "f_cpu": "240000000L", "f_flash": "80000000L", "flash_mode": "qio", "hwids": [ [ "0x303A", "0x83CF" ], [ "0x303A", "0x1001" ] ], "mcu": "esp32s3", "variant": "dfrobot_firebeetle2_esp32s3" }, "connectivity": [ "bluetooth", "wifi" ], "debug": { "openocd_target": "esp32s3.cfg" }, "frameworks": [ "arduino", "espidf" ], "name": "DFRobot Firebeetle 2 ESP32-S3", "upload": { "flash_size": "4MB", "maximum_ram_size": 327680, "maximum_size": 4194304, "require_upload_port": true, "speed": 460800 }, "url": "https://www.dfrobot.com/product-1590.html", "vendor": "DFRobot" }