diff --git a/TankCool.ino b/TankCool.ino
index 0f80c1a..e427d92 100644
--- a/TankCool.ino
+++ b/TankCool.ino
@@ -4,6 +4,8 @@
 #include <Controllino.h>
 #include <SPI.h>
 #include <Ethernet.h>
+#include <EEPROM.h>
+
 
 /********************************************************************/
 // Data wire is plugged into pin 2 on the Arduino 
@@ -26,6 +28,11 @@ float TT1_Sp = 30.0;
 float TT2_Sp = 30.0;
 float TKW_Sp = 0.0;
 float Hyst_Sp = 0.5;
+// Hilfswerte für EEPROM schreiben
+float H_TT1_Sp;
+float H_TT2_Sp;
+float H_TKW_Sp;
+float H_Hyst_Sp;
 
 float TT1_AV;
 float TT2_AV;
@@ -74,13 +81,24 @@ void setup(void)
  Serial.print("Server gestartet. IP: ");
  // IP des Arduino-Servers ausgeben
  Serial.println(Ethernet.localIP());
+
+  // Get Setpoints from EEPROM
+  
+   EEPROM.get(0, TT1_Sp);
+   EEPROM.get(4, TT2_Sp);
+   EEPROM.get(8, TKW_Sp);
+   EEPROM.get(12, Hyst_Sp);
+   H_TT1_Sp = TT1_Sp;
+   H_TT2_Sp = TT2_Sp;
+   H_TKW_Sp = TKW_Sp;
+   H_Hyst_Sp = Hyst_Sp;
 }
 
 void loop(void)
 {
   // Versorge Zeit
   unsigned long currentMillis = millis();
-
+ 
   // Hole Temperaturen
   sensors.requestTemperatures();
   TT1_AV = sensors.getTempC(adT1);
@@ -191,6 +209,12 @@ void webserver() {
  // dann ist die Anfrage zu Ende und wir können antworten
  if (c == '\n' && currentLineIsBlank) {
  Serial.println(readString);
+
+
+ Serial.println(TT1_Sp);
+ Serial.println(TT2_Sp);
+ Serial.println(TKW_Sp);
+ Serial.println(Hyst_Sp);
  // Wertänderung T 1 
  b_str = readString.indexOf("T1_Sp=");
  e_str = readString.indexOf(" HTTP/");
@@ -205,7 +229,7 @@ void webserver() {
       }
   }
  }
- // Wertänderung T 1 
+ // Wertänderung T 2
  b_str = readString.indexOf("T2_Sp=");
  e_str = readString.indexOf(" HTTP/");
  t2_str = "";
@@ -219,7 +243,28 @@ void webserver() {
       }
   }
  }
- 
+
+  // Wertänderung EEPROM schreiben
+ b_str = readString.indexOf("EEPROM=");
+ if (b_str != -1){
+   EEPROM.get(0, H_TT1_Sp);
+   EEPROM.get(4, H_TT2_Sp);
+   EEPROM.get(8, H_TKW_Sp);
+   EEPROM.get(12, H_Hyst_Sp);
+   if (H_TT1_Sp != TT1_Sp){
+      EEPROM.put(0, TT1_Sp);
+   }
+   if (H_TT2_Sp != TT2_Sp){
+      EEPROM.put(4, TT2_Sp);
+   }
+   if (H_TKW_Sp != TKW_Sp){
+      EEPROM.put(8, TT1_Sp);
+   }
+   if (H_Hyst_Sp != Hyst_Sp){
+      EEPROM.put(12, Hyst_Sp);
+   }
+ }
+
  // HTTP Header 200 an den Browser schicken
  client.println("HTTP/1.1 200 OK");
  client.println("Content-Type: text/html");
@@ -281,6 +326,7 @@ client.print("      <input type=\"submit\" value=\"Submit\">");
 client.print("    </form>");
 client.print("    </td>");
 client.print("   </tr>");
+client.print("   <tr>");
 client.print("    <td>Bypass</td>");
 if (State_Bypass== 0){
 client.print("    <td bgcolor=#00FF00></td>");
@@ -290,8 +336,20 @@ client.print("    <td></td>");
 }
 client.print("    <td></td>");
 client.print("    <td></td>");
-
 client.print("   </tr>");
+client.print("  <tr>");
+client.print("    <td>EEPROM</td>");
+client.print("    <td> T1 "); client.print(H_TT1_Sp); client.print("&deg;C</td>");
+client.print("    <td> T2 "); client.print(H_TT2_Sp); client.print("&deg;C</td>");
+client.print("    <td> KW "); client.print(H_TKW_Sp); client.print("&deg;C</td>");
+client.print("    <td> Hyst "); client.print(H_Hyst_Sp); client.print("&deg;C</td>");
+client.print("    <td>");
+client.print("    <form action=\"/\" method=\"get\">");
+client.print("      <input id=\"EEPROM\" name=\"EEPROM\" type=\"submit\" value=\"Submit\">");
+client.print("    </form>");
+client.print("    </td>");
+client.print("   </tr>");
+
 client.print("</table>");
 client.println("</body></html>");
  break;
diff --git a/serial.txt b/serial.txt
deleted file mode 100644
index e69de29..0000000