diff --git a/device_info.py b/device_info.py
index c0c9a4d..77ea2d1 100644
--- a/device_info.py
+++ b/device_info.py
@@ -23,9 +23,8 @@ class DeviceInfo:
             'pin_int': 15
             }
         ]
-
-#    'pump_pin_int': 24
-
+    
+    read_secs = 60
     # Device Infos End
     
     wlan = network.WLAN(network.STA_IF)
diff --git a/dht22.py b/dht22.py
index 05fb9f2..c022666 100644
--- a/dht22.py
+++ b/dht22.py
@@ -1,15 +1,16 @@
+from sensors import Sensors
 from dht import DHT22
 from machine import ADC, Pin
 
 
-class TemperatureHumiditySensor:
-    sensor_pin_int = -1
+class TemperatureHumiditySensor(Sensors):
 
     sensor = None
 
     most_recent_values = []
 
     def __init__(self, settings):
+        super().__init__(settings)
         print("Initialize dht22 sensor. Sensor pin is: " + str(settings['pin_int']))
         print(settings)
         self.sensor_pin_int = settings['pin_int']
diff --git a/grow_system.py b/grow_system.py
index 6e7fd52..aeaf915 100644
--- a/grow_system.py
+++ b/grow_system.py
@@ -25,6 +25,7 @@ class GrowSystem:
 
     def __init__(self, settings):       
         for sensor in self.device_info.sensors:
+            print("")
             print("Initialize sensor:")
             print(sensor)
             sensor_type = sensor['type']
@@ -61,19 +62,13 @@ class GrowSystem:
             self.most_recent_values = []
             
             for sensor in self.sensors:
+                print("Read sensor of type " + sensor.type + " at pin " + str(sensor.sensor_pin_int))
                 sensor.read()
+                for measurement in sensor.most_recent_values:
+                    print(f"Got {measurement['value']} {measurement['unit']} ({measurement['type']})")
                 self.most_recent_values = self.most_recent_values + sensor.most_recent_values
-                print("Most recent bla")
-                print(sensor.most_recent_values)
-            
-            # Moisture Sensor
-            # self.moisture_sensor.read()
-            # self.most_recent_values = self.most_recent_values + self.moisture_sensor.most_recent_value
 
-            # Temperature and Humidity Sensor
-            # self.temperature_humidity_sensor.read()
-            # self.most_recent_values = self.most_recent_values + self.temperature_humidity_sensor.most_recent_values
             self.sensor_data_manager.handleData(self.most_recent_values)
             
-            time.sleep(5)
+            time.sleep(self.device_info.read_secs)
 
diff --git a/grow_system_api.py b/grow_system_api.py
index 51a9b1c..0e3376c 100644
--- a/grow_system_api.py
+++ b/grow_system_api.py
@@ -15,16 +15,14 @@ class GrowSystemApi:
         self.base_url = self.device_info.server_url
          
     def say_hello(self):
-        data = self._get_device_data()
-        response = self.http_client.post(self.base_url + "/api/device", data)
+        response = self.http_client.post(self.base_url + "/api/device", self._get_device_data())
         print(response.text)
-        jsonResult =  json.loads(response.text)
+        jsonResult = json.loads(response.text)
         print(jsonResult)
         return jsonResult;
     
     def send_measurements(self, device_id, data):
         url = self.base_url + "/api/device/" + str(device_id) + "/sensor-log"
-        print(url)
         response = self.http_client.post(url, data)
         return json.loads(response.text)
             
diff --git a/main.py b/main.py
index 3f6e225..241af6c 100644
--- a/main.py
+++ b/main.py
@@ -44,13 +44,11 @@ if __name__ == '__main__':
     print("Connect WLAN")
     wlanClient = WlanClient(settings['wlan_ssid'], settings['wlan_pw'])
     wlanClient.connect()
-    print("---------------------------------------")
     print("")
     
     di = DeviceInfo()
     print("Device Infos:")
     print(di.get_all_device_infos())
-    print("---------------------------------------")
     print("")
     
     print("Start grow system")
diff --git a/moisture_sensor.py b/moisture_sensor.py
index 08f72b7..e11ca76 100644
--- a/moisture_sensor.py
+++ b/moisture_sensor.py
@@ -1,10 +1,10 @@
 # Moisture Sensor Class
+from sensors import Sensors
 from machine import ADC, Pin
 
 
-class MoistureSensor:
-    sensor_pin_int = -1
-
+class MoistureSensor(Sensors):
+    
     sensor = None
 
     most_recent_values = []
@@ -13,6 +13,7 @@ class MoistureSensor:
     max_raw_value = None
 
     def __init__(self, sensor_data, min_raw_value=300, max_raw_value=65535):
+        super().__init__(sensor_data)
         print("Initialize moisture sensor. Sensor pin is: " + str(sensor_data['pin_int']))
         self.sensor_pin_int = sensor_data['pin_int']
         self.min_raw_value = min_raw_value
@@ -21,12 +22,12 @@ class MoistureSensor:
 
     def read(self):
         self.most_recent_values = [
-                            {
-                    'type': 'moisture',
-                    'value': self.convert_to_moisture_percentage(self.sensor.read_u16()),
-                    'unit': '%'
-                },
-            ]
+            {
+                'type': 'moisture',
+                'value': self.convert_to_moisture_percentage(self.sensor.read_u16()),
+                'unit': '%'
+            },
+        ]
 
     def normalize_sensor_value(self, raw_value):
         return (raw_value - self.min_raw_value) / (self.max_raw_value - self.min_raw_value)
diff --git a/sensor_data_manager.py b/sensor_data_manager.py
index fc64ff0..87dbf39 100644
--- a/sensor_data_manager.py
+++ b/sensor_data_manager.py
@@ -17,5 +17,4 @@ class SensorDataManager:
             
     def handleData(self, data):
         jsonResponse = self.grow_system_api.send_measurements(self.device_id, data)
-        print("---- Response: -----")
-        print(jsonResponse)
\ No newline at end of file
+        print("Response message: " + jsonResponse['message'])
\ No newline at end of file
diff --git a/sensors.py b/sensors.py
index db674ac..04beaaa 100644
--- a/sensors.py
+++ b/sensors.py
@@ -1,3 +1,10 @@
 class Sensors:
     # this is a parent class for the Sensor classes
+    sensor_pin_int = -1
+    
+    type = "unset"
+    
+    def __init__(self, settings):
+        self.type = settings['type']
+    
     
\ No newline at end of file