diff --git a/homeassistant/components/balboa/binary_sensor.py b/homeassistant/components/balboa/binary_sensor.py
index b73872b6647..f9c436b81bb 100644
--- a/homeassistant/components/balboa/binary_sensor.py
+++ b/homeassistant/components/balboa/binary_sensor.py
@@ -1,8 +1,13 @@
 """Support for Balboa Spa binary sensors."""
+from __future__ import annotations
+
 from homeassistant.components.binary_sensor import (
     BinarySensorDeviceClass,
     BinarySensorEntity,
 )
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from .const import CIRC_PUMP, DOMAIN, FILTER
 from .entity import BalboaEntity
@@ -15,10 +20,14 @@ FILTER_STATES = [
 ]
 
 
-async def async_setup_entry(hass, entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
     """Set up the spa's binary sensors."""
     spa = hass.data[DOMAIN][entry.entry_id]
-    entities = [BalboaSpaFilter(entry, spa, FILTER, index) for index in range(1, 3)]
+    entities: list[BalboaSpaBinarySensor] = [
+        BalboaSpaFilter(entry, spa, FILTER, index) for index in range(1, 3)
+    ]
     if spa.have_circ_pump():
         entities.append(BalboaSpaCircPump(entry, spa, CIRC_PUMP))
 
diff --git a/homeassistant/components/blinkt/light.py b/homeassistant/components/blinkt/light.py
index e6a3ecd362d..3b1cf2547d5 100644
--- a/homeassistant/components/blinkt/light.py
+++ b/homeassistant/components/blinkt/light.py
@@ -1,4 +1,6 @@
 """Support for Blinkt! lights on Raspberry Pi."""
+from __future__ import annotations
+
 import importlib
 
 import voluptuous as vol
@@ -12,7 +14,10 @@ from homeassistant.components.light import (
     LightEntity,
 )
 from homeassistant.const import CONF_NAME
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 import homeassistant.util.color as color_util
 
 SUPPORT_BLINKT = SUPPORT_BRIGHTNESS | SUPPORT_COLOR
@@ -24,7 +29,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Blinkt Light platform."""
     blinkt = importlib.import_module("blinkt")
 
diff --git a/homeassistant/components/bosch_shc/binary_sensor.py b/homeassistant/components/bosch_shc/binary_sensor.py
index 341be87a939..e76e562f9ef 100644
--- a/homeassistant/components/bosch_shc/binary_sensor.py
+++ b/homeassistant/components/bosch_shc/binary_sensor.py
@@ -1,4 +1,6 @@
 """Platform for binarysensor integration."""
+from __future__ import annotations
+
 from boschshcpy import SHCBatteryDevice, SHCSession, SHCShutterContact
 from boschshcpy.device import SHCDevice
 
@@ -6,14 +8,21 @@ from homeassistant.components.binary_sensor import (
     BinarySensorDeviceClass,
     BinarySensorEntity,
 )
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from .const import DATA_SESSION, DOMAIN
 from .entity import SHCEntity
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Set up the SHC binary sensor platform."""
-    entities = []
+    entities: list[BinarySensorEntity] = []
     session: SHCSession = hass.data[DOMAIN][config_entry.entry_id][DATA_SESSION]
 
     for binary_sensor in session.device_helper.shutter_contacts:
diff --git a/homeassistant/components/bosch_shc/sensor.py b/homeassistant/components/bosch_shc/sensor.py
index d62ab075167..dc1806f0ce5 100644
--- a/homeassistant/components/bosch_shc/sensor.py
+++ b/homeassistant/components/bosch_shc/sensor.py
@@ -1,8 +1,11 @@
 """Platform for sensor integration."""
+from __future__ import annotations
+
 from boschshcpy import SHCSession
 from boschshcpy.device import SHCDevice
 
 from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONCENTRATION_PARTS_PER_MILLION,
     ENERGY_KILO_WATT_HOUR,
@@ -10,14 +13,20 @@ from homeassistant.const import (
     POWER_WATT,
     TEMP_CELSIUS,
 )
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from .const import DATA_SESSION, DOMAIN
 from .entity import SHCEntity
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Set up the SHC sensor platform."""
-    entities = []
+    entities: list[SensorEntity] = []
     session: SHCSession = hass.data[DOMAIN][config_entry.entry_id][DATA_SESSION]
 
     for sensor in session.device_helper.thermostats: