Tasmota/boards/esp32.json

{
    "build": {
      "arduino":{
        "ldscript": "esp32_out.ld"
      },
      "core": "esp32",
      "extra_flags": "-DARDUINO_ESP32_DEV -DBOARD_HAS_PSRAM -DESP32_4M",
      "f_cpu": "160000000L",
      "f_flash": "40000000L",
      "flash_mode": "dio",
      "mcu": "esp32",
      "variant": "esp32",
      "partitions": "partitions/esp32_partition_app2880k_fs320k.csv"
    },
    "connectivity": [
      "wifi",
      "bluetooth",
      "ethernet",
      "can"
    ],
    "debug": {
      "openocd_target": "esp32.cfg"
    },
    "frameworks": [
      "arduino",
      "espidf"
    ],
    "name": "Espressif Generic ESP32 >= 4M Flash PSRAM, Tasmota 2880k Code/OTA, 320k FS",
    "upload": {
      "arduino": {
        "flash_extra_images": [
          [
            "0x10000",
            "tasmota32-safeboot.bin"
          ]
        ]
      },
      "flash_size": "4MB",
      "maximum_ram_size": 327680,
      "maximum_size": 4194304,
      "require_upload_port": true,
      "speed": 460800
    },
    "url": "https://en.wikipedia.org/wiki/ESP32",
    "vendor": "Espressif"
  }