diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..d1a63b5
Binary files /dev/null and b/.DS_Store differ
diff --git a/examples/solar-monitoring.py b/examples/solar-monitoring.py
index 7ce0689..4cc754e 100644
--- a/examples/solar-monitoring.py
+++ b/examples/solar-monitoring.py
@@ -14,56 +14,11 @@ import time
 from PIL import Image,ImageDraw,ImageFont
 import traceback
 
-# Import MQTT client.
-from paho.mqtt import client as mqtt_client
 
 logging.basicConfig(level=logging.DEBUG)
 
-# MQTT credentials
-#mqtt_username  = 'homeassistant' # MQTT client username
-#mqtt_password = '3355' # MQTT client password
-client_id = 'solarmonitor'  # unique client_id
-mqtt_broker = "openwb-2"  # broker address, usually your HASS IP address
-port = 1883
 
-#set topics
-topic0 = {
-    "topic" : "openWB/bat/get/soc",
-    "line" : "0",
-    "value" : ""
-}
-topic1 = {
-    "topic" : "openWB/bat/get/power",
-    "line" : "16",
-    "value" : ""
-}
-topic2 = {
-    "topic" : "openWB/counter/7/get/power",
-    "line" : "32",
-    "value" : ""
-}
-topic3 = {
-    "topic" : "openWB/pv/8/get/power",
-    "line" : "48",
-    "value" : ""
-}
-topic4 = {
-    "topic" : "openWB/graph/lastlivevaluesJson", #house-power
-    "line" : "64",
-    "value" : ""
-}
-topic5 = {
-    "topic" : "openWB/vehicle/4/get/soc",
-    "line" : "80",
-    "value" : ""
-}
-topic6 = {
-    "topic" : "openWB/internal_chargepoint/0/get/powers",
-    "line" : "80",
-    "value" : ""
-}
 
-topics = {0:topic0,1:topic1,2:topic2,3:topic3,4:topic4,5:topic5,6:topic6}
 
 #Define Display
 epd = epd2in13b_V3.EPD()
@@ -79,28 +34,25 @@ HRYimage = Image.new('1', (epd.height, epd.width), 255)  # 298*126  ryimage: red
 drawblack = ImageDraw.Draw(HBlackimage)
 #drawry = ImageDraw.Draw(HRYimage)
 
-def connect_mqtt():
-    def on_connect(client, userdata, flags, rc):
-        if rc == 0:
-            logging.info("Connected to MQTT Broker!")
-        else:
-            logging.info("Failed to connect, return code %d\n", rc)
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 
-    client = mqtt_client.Client(client_id)
-    # client.username_pw_set(username, password)
-    client.on_connect = on_connect
-    client.connect(mqtt_broker, port)
-    return client
+import time
+import datetime
+import locale
 
+loc = locale.getlocale()
+print (loc)
 
-def subscribe(client: mqtt_client, topic):
-    def on_message(client, userdata, msg):
-        print(f"Received `{msg.payload.decode()}` from `{msg.topic}` topic")
-
-    client.loop_start()
-    client.subscribe(topic)
-    client.on_message = on_message
-    client.loop_stop()
+datum = input('Datum: ')
+td = datetime.timedelta(int(input('Abstand: ')))
+datum1 = time.strptime(datum, '%Y-%m-%d')
+datum2 = (datetime.datetime.fromtimestamp(time.mktime(datum1)) - td)
+print(datum2.strftime('%Y-%m-%d'))
+  
+print(datum2.strftime('Der Wochentag ist %A'))
+locale.setlocale(locale.LC_ALL, ('de_DE', 'UTF-8'))
+print(datum2.strftime('Der Wochentag ist %A'))
 
 def init_monitor(topics):