{ "build": { "arduino":{ "ldscript": "esp32_out.ld", "partitions": "esp32_partition_app2944k_spiffs10M.csv" }, "core": "esp32", "extra_flags": "-DARDUINO_ESP32_DEV", "f_cpu": "800000000L", "f_flash": "40000000L", "flash_mode": "dio", "mcu": "esp32", "variant": "esp32" }, "connectivity": [ "wifi", "bluetooth", "ethernet", "can" ], "debug": { "openocd_board": "esp-wroom-32.cfg" }, "frameworks": [ "arduino", "espidf" ], "name": "Espressif Generic ESP32 16M Flash, 2944k Code/OTA, 10M SPIFFS", "upload": { "flash_size": "16MB", "maximum_ram_size": 327680, "maximum_size": 16777216, "require_upload_port": true, "speed": 460800 }, "url": "https://en.wikipedia.org/wiki/ESP32", "vendor": "Espressif" }