diff --git a/Licht.ino b/Licht.ino
index 5da775b..5b3e357 100644
--- a/Licht.ino
+++ b/Licht.ino
@@ -2,20 +2,36 @@ void setup() {
   pinMode(3,OUTPUT); // red
   pinMode(9,OUTPUT); // green 
   pinMode(6,OUTPUT); // blue
+  pinMode(7,INPUT); 
+  Serial.begin(9600);
 }
 
+
 void loop() {
-  for (int i=0; i <= 255; i++) {
-    analogWrite(3,i);
-    analogWrite(6,i);
-    analogWrite(9,i);
-    delay(20);
-    }
-    for (int i=255; i >= 0; i--) {
-    analogWrite(3,i);
-    analogWrite(6,i);
-    analogWrite(9,i);
-    delay(20);
+  Serial.println(digitalRead(7));
+  if (digitalRead(7)==1){
+    for (int i=0; i <= 255; i++) {
+      analogWrite(3,i);
+      analogWrite(6,i);
+      analogWrite(9,i);
+      delay(20);
+      if (digitalRead(7)==0){
+        
+        Serial.println("break 1");
+        break;
+      
+      }
+      }
+      for (int i=255; i >= 0; i--) {
+      analogWrite(3,i);
+      analogWrite(6,i);
+      analogWrite(9,i);
+      delay(20);
+      if (digitalRead(7)==0){
+        Serial.println("break 2");
+        break;
+      }  
   
   }
+  }
 }