diff --git a/light_fast.ino b/light_fast.ino
index 8f8b1f0..330602e 100644
--- a/light_fast.ino
+++ b/light_fast.ino
@@ -1,3 +1,6 @@
+#include <SoftwareSerial.h> 
+SoftwareSerial mySerial(3, 4); 
+
 #define Light_sensor A0
 #define Lamp_mod 6
 #define Move_sensor 2
@@ -52,9 +55,7 @@ void movement(){
   else{
    movement_threshold = 80; 
   }
-  if (Serial.availableForWrite()) {
-  if (movement_threshold-25 > 0) Serial.write(movement_threshold-25); 
-  } 
+  if (movement_threshold-25 > 0) mySerial.write(movement_threshold-25);  
 }
 
 void setup() {
@@ -64,6 +65,7 @@ void setup() {
   pinMode(Light_sensor,INPUT);
   pinMode(Lamp_mod,OUTPUT); 
   Serial.begin(9600);
+  mySerial.begin(38400);
 }
 
 // functions werte definiert von 0 bis 100 darüber und unter chaos!
@@ -109,14 +111,13 @@ void loop() {
   if (movement_threshold) movement_threshold--; // time based light reduction!
   setlight_with_wehtherinfluence(movement_threshold); 
   delay(100);
-  
-  int8_t i;   
-  while ((Serial.available())&&(i<10) ){
-   uint8_t msg = Serial.read();
+     
+  while (mySerial.available()){
+   uint8_t msg = mySerial.read();
+   Serial.println(msg);  
    if (msg < 101){
       if  ( msg  >=  movement_threshold ) movement_threshold= msg; 
    }
-   i++;
   }
    
 }
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