diff --git a/sensor.py b/sensor.py
new file mode 100644
index 0000000..05ecf41
--- /dev/null
+++ b/sensor.py
@@ -0,0 +1,67 @@
+"""Platform for DockerPI sensor integration."""
+from homeassistant.const import TEMP_CELSIUS
+from homeassistant.helpers.entity import Entity
+
+
+import smbus
+
+DEVICE_BUS = 1
+DEVICE_ADDR = 0x17
+
+TEMP_REG = 0x01
+LIGHT_REG_L = 0x02
+LIGHT_REG_H = 0x03
+STATUS_REG = 0x04
+ON_BOARD_TEMP_REG = 0x05
+ON_BOARD_HUMIDITY_REG = 0x06
+ON_BOARD_SENSOR_ERROR = 0x07
+BMP280_TEMP_REG = 0x08
+BMP280_PRESSURE_REG_L = 0x09
+BMP280_PRESSURE_REG_M = 0x0A
+BMP280_PRESSURE_REG_H = 0x0B
+BMP280_STATUS = 0x0C
+HUMAN_DETECT = 0x0D
+
+bus = smbus.SMBus(DEVICE_BUS)
+
+aReceiveBuf = []
+
+aReceiveBuf.append(0x00)
+
+for i in range(TEMP_REG,HUMAN_DETECT + 1):
+    aReceiveBuf.append(bus.read_byte_data(DEVICE_ADDR, i))
+
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the sensor platform."""
+    add_entities([DockerPI_Sensor()])
+
+
+class DockerPI_Sensor(Entity):
+    """Representation of a Sensor."""
+
+    def __init__(self):
+        """Initialize the sensor."""
+        self._state = None
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return 'Temperature'
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement."""
+        return TEMP_CELSIUS
+
+    def update(self):
+        """Fetch new state data for the sensor.
+        This is the only method that should fetch new data for Home Assistant.
+        """
+        self._state = aReceiveBuf[ON_BOARD_TEMP_REG])