diff --git a/Steuerung_Truhen.ino b/Steuerung_Truhen.ino
new file mode 100644
index 0000000..a656ae7
--- /dev/null
+++ b/Steuerung_Truhen.ino
@@ -0,0 +1,152 @@
+#include <DHT.h> //Setup Sensoren
+#include <DHT_U.h>
+#define DHTPIN1 8
+#define DHTPIN2 9
+#define DHTTYPE DHT22
+DHT dht1(DHTPIN1, DHTTYPE);
+DHT dht2(DHTPIN2, DHTTYPE);
+
+#include <SD.h> //Setup SD SDK=D13, MOSI=D11, MISO=D12
+
+#include <Wire.h> //Setup LCD
+#include <LiquidCrystal_I2C.h>
+LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); //0x3F = Adresse des Displays
+
+const int REL1 = 2; //Pin des Relais
+const int REL2 = 3;
+int stat1 = 0; //Status-Variable
+int stat2 = 0;
+
+float T1 = 0; //Temperatur-Variablen
+float T2 = 0;
+
+unsigned long zeit1 = 0; //Zeitstempel für Relais
+unsigned long zeit2 = 0;
+int uptime = 0; //Zeitstempel für log in min
+int logmin = 0;
+int logsek = 0;
+String logdata1 = "";
+String logdata2 = "";
+
+//* **EINSTELLUNGEN** *//
+const int mess = 5; //Messintervall in s !!! muss >2 wegen Sensoren
+const int truhe = 30; //Schaltintervall in min
+const int uT = 0; //Abschalt-Temperatur in °C
+const int oT = 6; //Einschalt-Temperatur in °C
+
+void setup() {
+  //Serial.begin(9600);
+  dht1.begin(); //Starten der Sensoren
+  dht2.begin();
+  delay(2000);
+
+  lcd.begin(16,2); //Starten des LCD, 16 Zeichen, 2 Zeilen
+  lcd.backlight(); //Beleuchtung des Displays einschalten
+  delay(2000);
+  
+  lcd.setCursor(0,0); //...(Zeichen,Zeile);
+  lcd.print("Initialisierung");
+  delay(2000);
+  if (!SD.begin(4)) { //Initialisiere SD_Karte mit CS auf Pin D4
+    lcd.setCursor(0,1);
+    lcd.print("fehlgeschlagen!");
+    delay(2000);
+    return;
+  }
+  lcd.setCursor(0,1);
+  lcd.print("abgeschlossen");
+  delay(2000);
+  
+  pinMode(REL1, OUTPUT);
+  pinMode(REL2, OUTPUT);
+  digitalWrite(REL1, HIGH);
+  digitalWrite(REL2, HIGH);
+
+  File logfile = SD.open("logTruhe.txt", FILE_WRITE); //Erstelle bzw. öffne log-Datei
+  logfile.println("t(min)\tTruhe\tT(°C)\tStatus");
+  logfile.close();
+}
+
+void loop() {
+//Messung und log
+  T1 = dht1.readTemperature();
+  logdata1 = String(logmin) + ":" + String(logsek) + "\t1\t" + String(T1) + "\t" + String(stat1);
+  T2 = dht2.readTemperature();
+  logdata2 = String(logmin) + ":" + String(logsek) + "\t2\t" + String(T2) + "\t" + String(stat2);
+  File logfile = SD.open("logTruhe.txt", FILE_WRITE);
+  logfile.println(logdata1);
+  logfile.println(logdata2);
+  logfile.println();
+  logfile.close();
+//Serial.println("Messung");
+
+//Schaltung Truhe 1
+  if (millis() >= zeit1){
+    if (T1 >= oT){
+      digitalWrite(REL1, LOW);
+      stat1 = 1;
+      zeit1 = millis()+(truhe*60*1000);
+    }
+    else {
+      if (T1 <= uT){
+        digitalWrite(REL1, HIGH);
+        stat1 = 0;
+        zeit1 = millis()+(truhe*60*1000);
+      }
+    }
+  }
+  else{
+  }
+//Schaltung Truhe 2
+  if (millis() >= zeit2){
+    if (T2 >= oT){
+      digitalWrite(REL2, LOW);
+      stat2 = 1;
+      zeit2 = millis()+(truhe*60*1000);
+    }
+    else {
+      if (T2 <= uT){
+        digitalWrite(REL2, HIGH);
+        stat2 = 0;
+        zeit2 = millis()+(truhe*60*1000);
+      }
+    }
+  }
+  else{
+  }
+//Serial.println("Schaltung");
+  
+//LCD-Anzeige
+  lcd.setCursor(0,0); //...(Zeichen,Zeile);
+  lcd.print("Truhe1 ");
+  lcd.setCursor(7,0);
+  lcd.print(String(T1));
+  lcd.setCursor(11,0);
+  lcd.print("\337C");
+  lcd.setCursor(13,0);
+  if (stat1 == 1){
+    lcd.print(" an"); 
+  }
+  else{
+    lcd.print("aus");
+  }
+  lcd.setCursor(0,1);
+  lcd.print("Truhe2 ");
+  lcd.setCursor(7,1);
+  lcd.print(String(T2));
+  lcd.setCursor(11,1);
+  lcd.print("\337C");
+  lcd.setCursor(13,1);
+  if (stat2 == 1){
+    lcd.print(" an"); 
+  }
+  else{
+    lcd.print("aus");
+  }
+
+delay(mess*1000);
+uptime += mess;
+logmin = uptime/60;
+logsek = uptime%60;
+//Serial.println("LCD");
+}