substitutions:
  # shelly_header_gpio_number: GPIO19
  shelly_header_gpio_pin:
    number: ${shelly_header_gpio_number}
    inverted: true
    mode:
      input: true
      pullup: true

binary_sensor:
  - platform: gpio
    id: binary_sensor_header_gpio_id
    name: "Header GPIO"
    entity_category: diagnostic
    disabled_by_default: true
    pin: ${shelly_header_gpio_pin}