{
    "build": {
      "core": "esp32",
      "extra_flags": "-DARDUINO_ESP32_PICO_D4",
      "f_cpu": "240000000L",
      "f_flash": "40000000L",
      "flash_mode": "dio",
      "mcu": "esp32",
      "variant": "esp32"
    },
    "frameworks": [
      "arduino",
      "espidf"
    ],
    "name": "Espressif ESP32-PICO-D4",
    "upload": {
      "flash_size": "4MB",
      "maximum_ram_size": 327680,
      "maximum_size": 1310720,
      "require_upload_port": true,
      "speed": 115200
    },
    "url": "https://www.espressif.com/en/products/socs/esp32-pico-d4",
    "vendor": "Espressif"
  }