---
sensor:
  # Batterie volt
  # - platform: adc
  #   pin: ${pin_vbatt}
  #   name: 'Battery Voltage'
  #   id: 'Battery_voltage'
  #   attenuation: 11db
  #   unit_of_measurement: 'V'
  #   icon: 'mdi:battery-high'
  #   device_class: 'voltage'
  #   state_class: 'measurement'
  #   accuracy_decimals: 2
  #   filters:
  #     - multiply: 2
  #     - calibrate_linear:
  #         # Map 0.0 (from sensor) to 0.0 (true value)
  #         - 0.0 -> 0.0
  #         - 4.0 -> 4.0
  #   update_interval: ${update_interval}

  # Battery %
  - platform: adc
    pin: ${pin_vbatt}
    name: 'Battery level'
    id: 'Battery_level'
    attenuation: 11db
    accuracy_decimals: 2
    unit_of_measurement: '%'
    filters:
      - multiply: 2
      - calibrate_linear:
          # Map 0.0 (from sensor) to 0.0 (true value)
          - 3.18 -> 0.0
          - 4.20 -> 100.0
    update_interval: ${update_interval}