text: """The Raspberry Pi Power Supply Checker integration."""
  from homeassistant.config_entries import ConfigEntry
  from homeassistant.core import HomeAssistant
  
  
  async def async_setup(hass: HomeAssistant, config: dict):
      """Set up the Raspberry Pi Power Supply Checker component."""
      return True
  
  
  async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
      """Set up Raspberry Pi Power Supply Checker from a config entry."""
      hass.async_create_task(
          hass.config_entries.async_forward_entry_setup(entry, "binary_sensor")
      )
      return True
  
  
  async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
      """Unload a config entry."""
      return await hass.config_entries.async_forward_entry_unload(entry, "binary_sensor")
  