diff --git a/ESP12SmallRoom/src/main.cpp b/ESP12SmallRoom/src/main.cpp
index 70c807a..156980e 100644
--- a/ESP12SmallRoom/src/main.cpp
+++ b/ESP12SmallRoom/src/main.cpp
@@ -88,6 +88,7 @@ void setup() {
   client.setCallback(callback);
   EEPROM.begin(8);
   EEPROM.get(0, delta);
+  adc = analogRead(A0);
   cRun = millis();
 }
 
@@ -105,7 +106,7 @@ void loop() {
 
   if(cRun + 99 < millis()){
     cRun = millis();
-    adc = analogRead(A0);
+    adc += int((analogRead(A0) - adc) / 10.0f);
     mv = digitalRead(MOVE_SENS);
     if(mv != oldmv){
       oldmv = mv;