{ "build": { "core": "esp32", "extra_flags": [ "-DARDUINO_FEATHERS2NEO", "-DBOARD_HAS_PSRAM", "-DARDUINO_USB_CDC_ON_BOOT=1" ], "f_cpu": "240000000L", "f_flash": "80000000L", "flash_mode": "dio", "hwids": [ [ "0x303A", "0x80B4" ] ], "mcu": "esp32s2", "variant": "um_feathers2neo" }, "connectivity": [ "wifi" ], "debug": { "openocd_target": "esp32s2.cfg" }, "frameworks": [ "arduino", "espidf" ], "name": "Unexpected Maker FeatherS2 Neo", "upload": { "flash_size": "4MB", "maximum_ram_size": 327680, "maximum_size": 4194304, "require_upload_port": true, "speed": 921600 }, "url": "https://unexpectedmaker.com/feathers2-neo", "vendor": "Unexpected Maker" }