Setting up an ESP32C2

For me it’s working well in ESPHome 2025.11.0 in that way:

substitutions:
  device_name: prueba
  friendly_name: Prueba

esp32:
  board: espc2-01
  variant: esp32c2
  flash_size: 2MB
  framework:
    type: esp-idf
    version: 5.3.1
    sdkconfig_options:
      CONFIG_XTAL_FREQ_26: y

esphome:
  <<: !include common/esphome.yaml
  platformio_options:
    platform:
      - https://github.com/ewpa/platform-espressif32.git#esp32c2

wifi:
  <<: !include common/wifi.yaml

#captive_portal:

mdns:
  disabled: true

api:
  <<: !include common/api.yaml
  
ota:
  <<: !include common/ota.yaml

logger:

light:
  - platform: status_led
    name: "LED"
    pin:
      number: 2
      inverted: true