Tasmota/boards/esp32_solo1.json

{
  "build": {
    "arduino":{
      "ldscript": "esp32_out.ld"
    },
    "core": "esp32",
    "extra_flags": "-DARDUINO_TASMOTA -DBOARD_HAS_PSRAM -DESP32_4M -DCORE32SOLO1",
    "f_cpu": "240000000L",
    "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-solo-1.cfg"
  },
  "frameworks": [
    "arduino",
    "espidf"
  ],
  "name": "Espressif Generic ESP32 >= 4M Flash, Tasmota 2880k Code/OTA, 320k FS",
  "upload": {
    "arduino": {
      "flash_extra_images": [
        [
          "0x10000",
          "tasmota32solo1-safeboot.bin"
        ]
      ]
    },
    "flash_size": "4MB",
    "maximum_ram_size": 327680,
    "maximum_size": 4194304,
    "require_upload_port": true,
    "speed": 460800
  },
  "download": {
    "speed": 230400
  },
  "url": "https://en.wikipedia.org/wiki/ESP32",
  "vendor": "Espressif"
}