diff --git a/src/didacticNet.cpp b/src/didacticNet.cpp
index 5cb507084c785422e19b3731f2afe66f58ddf9a8..40030397fee7b67e4c466b72f8c61aeac6a99e2b 100644
--- a/src/didacticNet.cpp
+++ b/src/didacticNet.cpp
@@ -343,39 +343,6 @@ bool didacticPSNetClient::valueChanged(int vcValue, int vcThreshold){
   return false;
 }
 
-//**************************************************************************
-//LITTLE HELPERS FOR CLIENTS ;-)
-//*************************************************************************
-bool didacticPSNetClient::timeElapsed(long teDelayTime){
-  static long teLastTime = 0L;
-  long currentTime = millis();
-
-  if(teLastTime + (teDelayTime-1) < currentTime){
-    teLastTime = currentTime;
-    return true;
-  }
-  return false;
-}
-
-int didacticPSNetClient::readSerialData(Stream& rsStream, char* rsDataArray, char rsEndSign) {
-  static int rsCounter = 0;
-
-  if (rsStream.available()) {
-    char charBuffer = rsStream.read();
-    rsDataArray[rsCounter] = charBuffer;
-
-    if (charBuffer == rsEndSign) {
-      rsDataArray[rsCounter] = '\0';
-      int nrOfChars = rsCounter;
-      rsCounter = 0;
-      return nrOfChars; 
-    } else {
-      rsCounter++;
-    }
-  }
-  return 0;
-}
-
 
 //**************************************************************************
 //Broker
@@ -474,3 +441,42 @@ int didacticPSNetBroker::getFreeTopicNr() {
   }
   return -1;
 }
+
+
+//**************************************************************************
+//LITTLE HELPERS FOR CLIENTS ;-)
+//*************************************************************************
+
+unblockingTimer::unblockingTimer(){}
+unblockingTimer::~unblockingTimer(){}
+
+bool unblockingTimer::timeElapsed(long delayTime){
+  long currentTime = millis();
+
+  if(lastTime + (delayTime-1) < currentTime){
+    lastTime = currentTime;
+    return true;
+  }
+  return false;
+}
+
+serialReader::serialReader(){}
+serialReader::~serialReader(){}
+
+int serialReader::readSerialData(Stream& rsStream, char* rsDataArray, char rsEndSign) {
+
+  if (rsStream.available()) {
+    char charBuffer = rsStream.read();
+    rsDataArray[charCounter] = charBuffer;
+
+    if (charBuffer == rsEndSign) {
+      rsDataArray[charCounter] = '\0';
+      int nrOfChars = charCounter;
+      charCounter = 0;
+      return nrOfChars; 
+    } else {
+      charCounter++;
+    }
+  }
+  return 0;
+}
\ No newline at end of file
diff --git a/src/didacticNet.h b/src/didacticNet.h
index da688cb08e20ca5ea6af791e84264f27788a65dc..63f1d6d0fd837087c68688b34a6e07864d00cc5b 100644
--- a/src/didacticNet.h
+++ b/src/didacticNet.h
@@ -123,10 +123,6 @@ class didacticPSNetClient : public  didacticPSNet
 	int subscribe(char*, int);
 	bool unsubscribe(char*);
 	bool unsubscribe(char*, int);
-
-	//little helpers
-	bool timeElapsed(long);
-	int readSerialData(Stream&, char*, char);
 };
 
 
@@ -150,5 +146,25 @@ class didacticPSNetBroker: public  didacticPSNet
 	bool update(char*, int, char*, int);
 
 
+};
+
+
+class unblockingTimer
+{
+	private:
+		long lastTime = 0L;
+
+	public:
+		bool timeElapsed(long);
+
+};
+class serialReader
+{
+	private:
+		int charCounter = 0;
+
+	public:
+		int readSerialData(Stream&, char*, char);
+
 };
 #endif