diff --git a/examples/sPSN_Chat/sPSN_Chat.ino b/examples/sPSN_Chat/sPSN_Chat.ino
index e7b228bf1438dc7015d2dcc90f5f7b8953117193..bc309b4f0aa7a42513b147af06811129aace185c 100644
--- a/examples/sPSN_Chat/sPSN_Chat.ino
+++ b/examples/sPSN_Chat/sPSN_Chat.ino
@@ -36,7 +36,7 @@ char topicSub[MAX_LEN_TOPICS] = {""};           //Array für neues Empfangs-Topi
 char topicPub[MAX_LEN_TOPICS] = {""};           //Array für eigenes Sende-Topic
 
 //Callback-Funktion wird bei neuen Daten automatisch aufgerufen
-void clientCallback(char* mTopic, int mToLength, char* mData, int mDaLength) {
+void newData(char* mTopic, int mToLength, char* mData, int mDaLength) {
   Serial.print(mTopic);
   Serial.print(":\t");
   Serial.println(mData);
@@ -54,7 +54,7 @@ void setup() {
 
   sSerial.begin(SERIAL_BAUD); //Starte SoftwareSerielle Schnittstelle (zu IR-Link-Modulen)
 
-  psnClient.begin(sSerial, clientCallback); //Starte PubSubClient mit SoftwareSerial und Callbackfunktion "clientCallback"
+  psnClient.begin(sSerial, newData); //Starte PubSubClient mit SoftwareSerial und Callbackfunktion "clientCallback"
   sReader.begin(Serial);
 
   //AUSGABE INFOTEXT
diff --git a/examples/sPSN_Client1/sPSN_Client1.ino b/examples/sPSN_Client1/sPSN_Client1.ino
index e17005086f286493089dcf3ca436d9ab92b2147f..116aa540bfa463764ee267ec15b0ff0edc27ec3c 100644
--- a/examples/sPSN_Client1/sPSN_Client1.ino
+++ b/examples/sPSN_Client1/sPSN_Client1.ino
@@ -42,7 +42,7 @@ DidacticPSNetClient psnClient;  //Erzeuge PubSub-Client-Instanz
 
 
 //Callback-Funktion - wird beim Empfang neuer Daten aufgerufen
-void clientCallback(char* mTopic, int mToLength, char* mData, int mDaLength) {
+void newData(char* mTopic, int mToLength, char* mData, int mDaLength) {
   Serial.print("CB: ");
   Serial.print(mTopic);
   Serial.print(" | ");
@@ -65,7 +65,7 @@ void setup() {
 
   pinMode(LED_PIN,OUTPUT);
 
-  psnClient.begin(sSerial, clientCallback); //Starte PubSub Client an SoftwareSerial Schnittstelle
+  psnClient.begin(sSerial, newData); //Starte PubSub Client an SoftwareSerial Schnittstelle
   //psnClient.begin(Serial, clientCallback); //Starte PubSub Client an Serial Schnittstelle
 
   psnClient.subscribe(topicSubscribe); //Lege fest zu welchem Topic Daten empfangen werden sollen
diff --git a/examples/sPSN_Client2/sPSN_Client2.ino b/examples/sPSN_Client2/sPSN_Client2.ino
index 5e49f515a0ae66a38edcbd61446f3009e42a0ba3..98193ecbafcc23988ff68e1b0b224938de9f546b 100644
--- a/examples/sPSN_Client2/sPSN_Client2.ino
+++ b/examples/sPSN_Client2/sPSN_Client2.ino
@@ -41,7 +41,7 @@ UnblockingTimer uTimer;
 
 
 //Callback-Funktion - wird beim Empfang neuer Daten aufgerufen
-void clientCallback(char* mTopic, int mToLength, char* mData, int mDaLength) {
+void newData(char* mTopic, int mToLength, char* mData, int mDaLength) {
   Serial.print("CB: ");
   Serial.print(mTopic);
   Serial.print(" | ");
@@ -62,7 +62,7 @@ void setup() {
   Serial.begin(SERIAL_BAUD);    //Starte Serielle Schnittstelle (zum PC)
   sSerial.begin(SERIAL_BAUD);   //Starte SoftwareSerielle Schnittstelle (zu IR-Link-Modulen)
 
-  psnClient.begin(sSerial, clientCallback); //Starte PubSub Client an SoftwareSerial Schnittstelle
+  psnClient.begin(sSerial, newData); //Starte PubSub Client an SoftwareSerial Schnittstelle
   //psnClient.begin(Serial, clientCallback); //Starte PubSub Client an Serial Schnittstelle
 
   psnClient.subscribe(topicSubscribe); //Lege fest zu welchem Topic Daten empfangen werden sollen
diff --git a/examples/sPSN_ClientMinimal/sPSN_ClientMinimal.ino b/examples/sPSN_ClientMinimal/sPSN_ClientMinimal.ino
index 9dbedeaeebe2cba05d76c2639917f9db5e2f72b7..dfd3f235d0f52776292da8809e4449705ac7ccd7 100644
--- a/examples/sPSN_ClientMinimal/sPSN_ClientMinimal.ino
+++ b/examples/sPSN_ClientMinimal/sPSN_ClientMinimal.ino
@@ -29,7 +29,7 @@ SoftwareSerial sSerial(10, 11); //Erzeuge SoftwareSerial-Instanz mit Rx = Pin10
 DidacticPSNetClient psnClient;  //Erzeuge PubSub-Client-Instanz
 
 //Callback-Funktion - wird beim Empfang neuer Daten aufgerufen
-void clientCallback(char* mTopic, int mToLength, char* mPayload, int mPayloadLength) {
+void newData(char* mTopic, int mToLength, char* mPayload, int mPayloadLength) {
   Serial.print("Nachricht von: ");
   Serial.print(mTopic);
   Serial.print(" - ");
@@ -42,7 +42,7 @@ void setup() {
   Serial.begin(2400);    //Starte Serielle Schnittstelle (zum PC)
   sSerial.begin(2400);   //Starte SoftwareSerielle Schnittstelle (zu IR-Link-Modulen)
 
-  psnClient.begin(sSerial, clientCallback); //Starte PubSub Client an SoftwareSerial Schnittstelle
+  psnClient.begin(sSerial, newData); //Starte PubSub Client an SoftwareSerial Schnittstelle
   
   //Hier EMPFANGS-TOPIC ANPASSEN -> default "client2"
   psnClient.subscribe("client2");           //Lege fest zu welchem Topic Daten empfangen werden sollen