diff --git a/simulation/src/de/c3ma/ollo/LuaSimulation.java b/simulation/src/de/c3ma/ollo/LuaSimulation.java
index 5d3023d..7c1223d 100644
--- a/simulation/src/de/c3ma/ollo/LuaSimulation.java
+++ b/simulation/src/de/c3ma/ollo/LuaSimulation.java
@@ -11,5 +11,7 @@ public interface LuaSimulation {
 
     public void rebootTriggered();
 
-    public void setSimulationTime(long timeInMillis);    
+    public void setSimulationTime(long timeInMillis);
+
+	public void setADC(int value);
 }
diff --git a/simulation/src/de/c3ma/ollo/WS2812Simulation.java b/simulation/src/de/c3ma/ollo/WS2812Simulation.java
index e88976c..388d3f0 100644
--- a/simulation/src/de/c3ma/ollo/WS2812Simulation.java
+++ b/simulation/src/de/c3ma/ollo/WS2812Simulation.java
@@ -11,6 +11,7 @@ import org.luaj.vm2.LuaValue;
 import org.luaj.vm2.lib.jse.JsePlatform;
 
 import de.c3ma.ollo.mockup.DoFileFunction;
+import de.c3ma.ollo.mockup.ESP8266Adc;
 import de.c3ma.ollo.mockup.ESP8266File;
 import de.c3ma.ollo.mockup.ESP8266Net;
 import de.c3ma.ollo.mockup.ESP8266Node;
@@ -36,6 +37,7 @@ public class WS2812Simulation implements LuaSimulation {
 	private ESP8266Node espNode = new ESP8266Node(this);
 	private DoFileFunction doFile = new DoFileFunction(globals);
 	private ESP8266Ws2812 ws2812 = new ESP8266Ws2812();
+	private ESP8266Adc adc = new ESP8266Adc();
 	private String scriptName;
 
 	public WS2812Simulation(File sourceFolder) {
@@ -44,6 +46,7 @@ public class WS2812Simulation implements LuaSimulation {
 		globals.load(espTmr);
 		globals.load(espFile);
 		globals.load(espNode);
+		globals.load(adc);
 		globals.load(new ESP8266Wifi());
 		globals.load(new ESP8266Net());
 		globals.load(new ESP8266Time());
@@ -177,4 +180,9 @@ public class WS2812Simulation implements LuaSimulation {
     public void setSimulationTime(long timeInMillis) {
         ESP8266Time.setOverwrittenTime(timeInMillis);
     }
+
+	@Override
+	public void setADC(int value) {
+		adc.setADC(value);
+	}
 }
diff --git a/simulation/src/de/c3ma/ollo/mockup/ESP8266Adc.java b/simulation/src/de/c3ma/ollo/mockup/ESP8266Adc.java
new file mode 100644
index 0000000..4e8b45f
--- /dev/null
+++ b/simulation/src/de/c3ma/ollo/mockup/ESP8266Adc.java
@@ -0,0 +1,47 @@
+package de.c3ma.ollo.mockup;
+
+import org.luaj.vm2.LuaTable;
+import org.luaj.vm2.LuaValue;
+import org.luaj.vm2.Varargs;
+import org.luaj.vm2.lib.TwoArgFunction;
+import org.luaj.vm2.lib.VarArgFunction;
+
+/**
+ * created at 24.04.2019 - 21:12:03<br />
+ * creator: ollo<br />
+ * project: WS2812Emulation<br />
+ * $Id: $<br />
+ * @author ollo<br />
+ */
+public class ESP8266Adc extends TwoArgFunction {
+
+    private int mAdc = 0;
+
+	@Override
+    public LuaValue call(LuaValue modname, LuaValue env) {
+        env.checkglobals();
+        final LuaTable adc = new LuaTable();
+        adc.set("read", new Read(this));
+        env.set("adc", adc);
+        env.get("package").get("loaded").set("adc", adc);
+        return adc;
+    }
+
+    private class Read extends VarArgFunction {
+    	
+    	private ESP8266Adc adc;
+
+		public Read(ESP8266Adc a) {
+    		this.adc = a;
+    	}
+    	
+        public Varargs invoke(Varargs varargs) {
+            return LuaValue.valueOf(this.adc.mAdc);
+        }
+    }
+    
+    public void setADC(int newValue) {
+    	this.mAdc = newValue;
+    	System.out.println("[ADC] updated to " + this.mAdc); 
+    }
+}
diff --git a/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java b/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java
index f836c66..f59fa4b 100644
--- a/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java
+++ b/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java
@@ -122,8 +122,7 @@ public class WS2812Layout extends JFrame {
 			
 			@Override
 			public void stateChanged(ChangeEvent e) {
-				// TODO Auto-generated method stub
-				
+				nodemcuSimu.setADC(adc.getValue());
 			}
 		});