Tasmota/boards/esp32c3.json

{
    "build": {
      "arduino":{
        "ldscript": "esp32c3_out.ld"
      },
      "core": "esp32",
      "extra_flags": "-DARDUINO_USB_MODE=1 -DARDUINO_USB_CDC_ON_BOOT=0 -DESP32_4M -DESP32C3",
      "f_cpu": "160000000L",
      "f_flash": "80000000L",
      "flash_mode": "dout",
      "mcu": "esp32c3",
      "variant": "esp32c3",
      "partitions": "esp32_partition_app2880k_fs320k.csv"
    },
    "connectivity": [
      "wifi"
    ],
    "debug": {
      "openocd_target": "esp32c3.cfg"
    },
    "frameworks": [
      "arduino",
      "espidf"
    ],
    "name": "Espressif Generic ESP32-C3 4M Flash, Tasmota 2880k Code/OTA, 320k FS",
    "upload": {
      "arduino": {
        "flash_extra_images": [
          [
            "0x10000",
            "variants/tasmota/tasmota32c3-safeboot.bin"
          ]
        ]
      },
      "flash_size": "4MB",
      "maximum_ram_size": 327680,
      "maximum_size": 4194304,
      "require_upload_port": true,
      "speed": 460800
    },
    "url": "https://docs.espressif.com/projects/esp-idf/en/latest/esp32c3/hw-reference/esp32c3/user-guide-devkitm-1.html",
    "vendor": "Espressif"
  }