{
  "build": {
    "arduino": {
      "ldscript": "esp32_out.ld"
    },
    "core": "esp32",
    "extra_flags": [
      "-DARDUINO_ESP32_IOT_REDBOARD",
      "-DARDUINO_RUNNING_CORE=1",
      "-DARDUINO_EVENT_RUNNING_CORE=1"
    ],
    "f_cpu": "240000000L",
    "f_flash": "80000000L",
    "flash_mode": "qio",
    "mcu": "esp32",
    "variant": "sparkfun_esp32_iot_redboard"
  },
  "connectivity": [
    "wifi",
    "bluetooth",
    "ethernet",
    "can"
  ],
  "debug": {
    "openocd_board": "esp-wroom-32.cfg"
  },
  "frameworks": [
    "arduino",
    "espidf"
  ],
  "name": "SparkFun ESP32 IoT RedBoard",
    "upload": {
    "flash_size": "4MB",
    "maximum_ram_size": 327680,
    "maximum_size": 4194304,
    "require_upload_port": true,
    "speed": 460800
  },
  "url": "https://www.sparkfun.com/products/19177",
  "vendor": "SparkFun"
}