diff --git a/custom_components/iotawatt/__init__.py b/custom_components/iotawatt/__init__.py
index ccd5523..8b4d746 100644
--- a/custom_components/iotawatt/__init__.py
+++ b/custom_components/iotawatt/__init__.py
@@ -1,8 +1,8 @@
 """The iotawatt integration."""
-import asyncio
+from datetime import timedelta
 import logging
+from typing import Dict, List
 
-from datetime import timedelta
 from httpx import AsyncClient
 from iotawattpy.iotawatt import Iotawatt
 import voluptuous as vol
@@ -10,23 +10,21 @@
 from homeassistant.components.sensor import SensorEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_SCAN_INTERVAL
-from homeassistant.core import HomeAssistant, callback
-from homeassistant.exceptions import ConfigEntryNotReady, PlatformNotReady
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
     DataUpdateCoordinator,
-    UpdateFailed,
 )
 
 from .const import (
+    COORDINATOR,
     DEFAULT_ICON,
     DEFAULT_SCAN_INTERVAL,
     DOMAIN,
-    COORDINATOR,
     IOTAWATT_API,
     SIGNAL_ADD_DEVICE,
-    SIGNAL_DELETE_DEVICE,
 )
 
 CONFIG_SCHEMA = vol.Schema({DOMAIN: vol.Schema({})}, extra=vol.ALLOW_EXTRA)
@@ -88,21 +86,22 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
 
 
 class IotawattUpdater(DataUpdateCoordinator):
-    """Class to manage fetching update data from the IoTaWatt Energy Device"""
+    """Class to manage fetching update data from the IoTaWatt Energy Device."""
 
     def __init__(self, hass: HomeAssistant, api: str, name: str, update_interval: int):
+        """Initialize IotaWattUpdater object."""
         self.api = api
-        self.sensorlist = {}
+        self.sensorlist: Dict[str, List[str]] = {}
 
         super().__init__(
             hass=hass,
             logger=_LOGGER,
             name=name,
-            update_interval=timedelta(seconds=update_interval)
+            update_interval=timedelta(seconds=update_interval),
         )
 
     async def _async_update_data(self):
-        """Fetch sensors from IoTaWatt device"""
+        """Fetch sensors from IoTaWatt device."""
 
         await self.api.update()
         sensors = self.api.getSensors()
@@ -119,6 +118,7 @@ async def _async_update_data(self):
 
         return sensors
 
+
 class IotaWattEntity(CoordinatorEntity, SensorEntity):
     """Defines the base IoTaWatt Energy Device entity."""
 
@@ -134,7 +134,7 @@ def __init__(self, coordinator: IotawattUpdater, entity, mac_address, name):
     @property
     def unique_id(self) -> str:
         """Return a unique, Home Assistant friendly identifier for this entity."""
-        return self._mac_addr
+        return self._mac_address
 
     @property
     def name(self) -> str:
@@ -144,4 +144,4 @@ def name(self) -> str:
     @property
     def icon(self):
         """Return the icon for the entity."""
-        return self._icon
+        return self._icon
\ No newline at end of file
diff --git a/custom_components/iotawatt/config_flow.py b/custom_components/iotawatt/config_flow.py
index fd3135b..a81fb05 100644
--- a/custom_components/iotawatt/config_flow.py
+++ b/custom_components/iotawatt/config_flow.py
@@ -1,14 +1,14 @@
 """Config flow for iotawatt integration."""
-import httpx
 import json
 import logging
 
+import httpx
 from httpx import AsyncClient
 from iotawattpy.iotawatt import Iotawatt
 import voluptuous as vol
 
 from homeassistant import config_entries, core, exceptions
-from homeassistant.const import CONF_NAME, CONF_HOST, CONF_USERNAME, CONF_PASSWORD
+from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PASSWORD, CONF_USERNAME
 
 from .const import DOMAIN
 
@@ -22,30 +22,13 @@
 )
 
 
-class PlaceholderHub:
-    """Placeholder class to make tests pass.
-
-    TODO Remove this placeholder class and replace with things from your PyPI package.
-    """
-
-    def __init__(self, name):
-        """Initialize."""
-        self.name = name
-
-    async def authenticate(self, username, password) -> bool:
-        """Test if we can authenticate with the host."""
-        return True
-
-
 async def validate_input(hass: core.HomeAssistant, data):
     """Validate the user input allows us to connect.
 
     Data has the keys from STEP_USER_DATA_SCHEMA with values provided by the user.
     """
     session = AsyncClient()
-    iotawatt = Iotawatt(
-        data["name"], data["host"], session
-    )
+    iotawatt = Iotawatt(data["name"], data["host"], session)
     try:
         is_connected = await iotawatt.connect()
         _LOGGER.debug("isConnected: %s", is_connected)
@@ -81,7 +64,7 @@ async def async_step_user(self, user_input=None):
         self._data.update(user_input)
 
         try:
-            info = await validate_input(self.hass, user_input)
+            await validate_input(self.hass, user_input)
         except CannotConnect:
             errors["base"] = "cannot_connect"
         except InvalidAuth:
@@ -90,27 +73,25 @@ async def async_step_user(self, user_input=None):
             _LOGGER.exception("Unexpected exception")
             errors["base"] = "unknown"
         else:
-            return self.async_create_entry(title=info["title"], data=user_input)
+            return self.async_create_entry(title=self._data["name"], data=user_input)
 
         return self.async_show_form(
             step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
         )
 
     async def async_step_auth(self, user_input=None):
+        """Authenticate user if authentication is enabled on the IoTaWatt device."""
         data_schema = vol.Schema(
             {
                 vol.Required(CONF_USERNAME): str,
                 vol.Required(CONF_PASSWORD): str,
             }
         )
-
+        _LOGGER.debug("Data: %s", self._data)
         if user_input is None:
-            _LOGGER.debug("fdsfsf")
-            return self.async_show_form(
-                step_id="auth", data_schema=data_schema
-            )
+            return self.async_show_form(step_id="auth", data_schema=data_schema)
         self._data.update(user_input)
-        return self.async_create_entry(title="title", data=self._data)
+        return self.async_create_entry(title=self._data["name"], data=self._data)
 
 
 class CannotConnect(exceptions.HomeAssistantError):
@@ -118,4 +99,4 @@ class CannotConnect(exceptions.HomeAssistantError):
 
 
 class InvalidAuth(exceptions.HomeAssistantError):
-    """Error to indicate there is invalid auth."""
+    """Error to indicate there is invalid auth."""
\ No newline at end of file
diff --git a/custom_components/iotawatt/manifest.json b/custom_components/iotawatt/manifest.json
index 4ab4964..ec11c6c 100644
--- a/custom_components/iotawatt/manifest.json
+++ b/custom_components/iotawatt/manifest.json
@@ -5,7 +5,7 @@
   "documentation": "https://www.home-assistant.io/integrations/iotawatt",
   "issue_tracker": "https://github.com/gtdiehl/iotawatt_ha",
   "requirements": [
-    "iotawattpy==0.0.6"
+    "iotawattpy==0.0.7"
   ],
   "ssdp": [],
   "zeroconf": [],
@@ -14,5 +14,5 @@
   "codeowners": [
     "@gtdiehl"
   ],
-  "version": "0.0.3" 
+  "version": "0.0.4" 
 }
diff --git a/custom_components/iotawatt/sensor.py b/custom_components/iotawatt/sensor.py
index 02d17d4..4d8ff35 100644
--- a/custom_components/iotawatt/sensor.py
+++ b/custom_components/iotawatt/sensor.py
@@ -1,38 +1,20 @@
 """Support for IoTaWatt Energy monitor."""
-from datetime import timedelta, datetime
-from functools import partial
 import logging
 
+from homeassistant.components.sensor import STATE_CLASS_MEASUREMENT
 from homeassistant.const import (
-    POWER_WATT,
-    ENERGY_WATT_HOUR,
-    ELECTRIC_POTENTIAL_VOLT,
-    DEVICE_CLASS_POWER,
     DEVICE_CLASS_ENERGY,
-    DEVICE_CLASS_VOLTAGE
-)
-
-from homeassistant.core import callback
-from homeassistant.components.sensor import (
-    STATE_CLASS_MEASUREMENT,
-)
-from homeassistant.helpers.dispatcher import (
-    async_dispatcher_connect,
-    async_dispatcher_send,
-)
-from homeassistant.helpers.update_coordinator import (
-    CoordinatorEntity,
-    DataUpdateCoordinator,
+    DEVICE_CLASS_POWER,
+    DEVICE_CLASS_VOLTAGE,
+    ELECTRIC_POTENTIAL_VOLT,
+    ENERGY_WATT_HOUR,
+    POWER_WATT,
 )
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.util import dt
 
-from . import IotaWattEntity, IotawattUpdater
-from .const import (
-    COORDINATOR,
-    DOMAIN,
-    SIGNAL_ADD_DEVICE,
-    SIGNAL_DELETE_DEVICE,
-)
+from . import IotaWattEntity
+from .const import COORDINATOR, DOMAIN, SIGNAL_ADD_DEVICE
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -61,7 +43,10 @@ async def async_new_entities(sensor_info):
         name = sensor_info["name"]
 
         entity = IotaWattSensor(
-            coordinator=coordinator, entity=ent, mac_address=hub_mac_address, name=name,
+            coordinator=coordinator,
+            entity=ent,
+            mac_address=hub_mac_address,
+            name=name,
         )
         entities = [entity]
         async_add_entities(entities)
@@ -98,7 +83,6 @@ def __init__(self, coordinator, entity, mac_address, name):
         else:
             self._attr_unit_of_measurement = unit
 
-
     @property
     def device_state_attributes(self):
         """Return the state attributes of the device."""
@@ -107,10 +91,7 @@ def device_state_attributes(self):
         else:
             channel = "N/A"
 
-        attrs = {
-                "type": self._io_type,
-                "channel": channel
-            }
+        attrs = {"type": self._io_type, "channel": channel}
 
         return attrs
 
@@ -141,4 +122,4 @@ def name(self):
     @property
     def unique_id(self) -> str:
         """Return the Uniqie ID for the sensor."""
-        return self.coordinator.data["sensors"][self._ent].getSensorID()
+        return self.coordinator.data["sensors"][self._ent].getSensorID()
\ No newline at end of file
diff --git a/custom_components/iotawatt/strings.json b/custom_components/iotawatt/strings.json
index 93a1190..13f3832 100644
--- a/custom_components/iotawatt/strings.json
+++ b/custom_components/iotawatt/strings.json
@@ -12,7 +12,8 @@
         "data": {
           "username": "[%key:common::config_flow::data::username%]",
           "password": "[%key:common::config_flow::data::password%]"
-        }
+        },
+        "description": "The IoTawatt device requires authentication. Please enter the username and password and click the Submit button."
       }
     },
     "error": {
diff --git a/custom_components/iotawatt/translations/en.json b/custom_components/iotawatt/translations/en.json
index 53862a7..70db1d5 100644
--- a/custom_components/iotawatt/translations/en.json
+++ b/custom_components/iotawatt/translations/en.json
@@ -13,7 +13,8 @@
                 "data": {
                     "password": "Password",
                     "username": "Username"
-                }
+                },
+                "description": "The IoTawatt device requires authentication. Please enter the username and password and click the Submit button."
             },
             "user": {
                 "data": {
diff --git a/hacs.json b/hacs.json
index 6ecfb10..0d29dae 100644
--- a/hacs.json
+++ b/hacs.json
@@ -2,6 +2,6 @@
     "name": "IoTaWatt",
     "render_readme": true,
     "domains": ["sensor"],
-    "homeassistant": "2020.12.1",
+    "homeassistant": "2021.8.0",
     "iot_class": ["Local Polling"]
 }
\ No newline at end of file
diff --git a/info.md b/info.md
new file mode 100644
index 0000000..82394b9
--- /dev/null
+++ b/info.md
@@ -0,0 +1,41 @@
+{% if prerelease %}
+
+# This is a Beta version!
+
+---
+
+{% endif %}
+
+{% if installed and version_installed != selected_tag %}
+
+# Changes as compared to your installed version:
+
+{% if version_installed.replace(".","") | int < 4  %}
+
+## Breaking Changes
+
+{% if version_installed.replace(".","") | int < 4  %}
+
+- Integration only works with Home Assistant 2021.8.0 and greater
+  {% endif %}
+
+{% if version_installed.replace(".","") | int < 4  %}
+
+### Changes
+
+{% if version_installed.replace(".","") | int < 4  %}
+
+- Add support for Energy view
+  {% endif %}
+
+## Features
+
+## Bugfixes
+
+# Home Assistant Integration for IoTaWatt
+
+This project provides [IoTaWatt](https://iotawatt.com/) support through a
+custom integration for Home Assistant. It creates entites for each input and
+output present in IoTaWatt.
+
+The integration is available in HACS.