{ "build": { "arduino":{ "ldscript": "esp32s2_out.ld" }, "core": "esp32", "mcu": "esp32s2", "extra_flags": "-Desp32S2_dev_module", "f_cpu": "240000000L", "f_flash": "80000000L", "flash_mode": "qio", "mcu": "esp32s2", "variant": "esp32s2" }, "connectivity": [ "wifi" ], "frameworks": [ "arduino" ], "name": "ESP32S2 Dev Module", "upload": { "flash_size": "4MB", "maximum_ram_size": 327680, "maximum_size": 4194304, "require_upload_port": true, "speed": 460800 }, "url": "https://espressif.com", "vendor": "espressif" }