diff --git a/.vscode/settings.json b/.vscode/settings.json
index 55dd248..00bd042 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -10,7 +10,10 @@
         "vector": "cpp",
         "string_view": "cpp",
         "initializer_list": "cpp",
-        "regex": "cpp"
+        "regex": "cpp",
+        "memory": "cpp",
+        "xstring": "cpp",
+        "xutility": "cpp"
     },
     "liveServer.settings.multiRootWorkspaceName": "AquaMasterMQTT"
 }
\ No newline at end of file
diff --git a/data/settings.html b/data/settings.html
index d14824f..54d3d51 100644
--- a/data/settings.html
+++ b/data/settings.html
@@ -134,8 +134,11 @@
           </div>
         </div>
 
-        <div class="section" d="wifiSection" style="display: none;">
+        <div class="section" id="wifiSection">
           <h2>📡 WLAN-Konfiguration</h2>
+          <div id="wifiRestrictionNotice" class="restriction-notice" style="display: none;">
+            🔒 WLAN-Konfiguration ist nur mit Lizenz Level 3 oder höher verfügbar. Aktuelle Lizenz: Level <span id="currentLicenseLevel">0</span>
+          </div>
           <form id="wifiForm">
             <div class="form-group">
               <label for="wifi-ssid">WLAN Name (SSID):</label>
@@ -157,7 +160,7 @@
               />
             </div>
             <div class="button-group">
-              <button type="submit" class="btn btn-primary">
+              <button type="submit" id="wifiSubmitBtn" class="btn btn-primary">
                 💾 WLAN-Einstellungen speichern
               </button>
             </div>
@@ -413,6 +416,7 @@
             
             // Check license level and update OTA button accordingly
             updateOTAButtonAccess(data.tier || 0);
+            updateWifiButtonAccess(data.tier || 0)
           })
           .catch((error) => console.log("Info konnte nicht geladen werden"));
       }
@@ -501,8 +505,8 @@
       // Update OTA button access based on license level
       function updateOTAButtonAccess(licenseLevel) {
         const otaButton = document.getElementById("otaUpdateBtn");
-        const restrictionNotice = document.getElementById("otaRestrictionNotice");
-        const currentLevelSpan = document.getElementById("currentLicenseLevel");
+        const otarestrictionNotice = document.getElementById("otaRestrictionNotice");
+        const otacurrentLevelSpan = document.getElementById("currentLicenseLevel");
         
         const level = parseInt(licenseLevel) || 0;
         
@@ -510,16 +514,44 @@
           // License level 2 or higher - enable OTA
           otaButton.classList.remove("btn-disabled");
           otaButton.disabled = false;
-          restrictionNotice.style.display = "none";
+          otarestrictionNotice.style.display = "none";
         } else {
           // License level below 2 - disable OTA
           otaButton.classList.add("btn-disabled");
           otaButton.disabled = true;
-          restrictionNotice.style.display = "block";
-          currentLevelSpan.textContent = level;
+          otarestrictionNotice.style.display = "block";
+          otacurrentLevelSpan.textContent = level;
         }
       }
 
+      function updateWifiButtonAccess(licenseLevel) {
+    const wifiSubmitBtn = document.getElementById("wifiSubmitBtn");
+    const wifiForm = document.getElementById("wifiForm");
+    const wifiRestrictionNotice = document.getElementById("wifiRestrictionNotice");
+    const wifiCurrentLevelSpan = document.getElementById("currentLicenseLevel");
+    
+    const level = parseInt(licenseLevel) || 0;
+    
+    if (level >= 3) {
+        // License level 3 or higher - enable form
+        wifiSubmitBtn.classList.remove("btn-disabled");
+        wifiSubmitBtn.disabled = false;
+        wifiForm.querySelectorAll('input').forEach(input => {
+            input.disabled = false;
+        });
+        wifiRestrictionNotice.style.display = "none";
+    } else {
+        // License level below 3 - disable form
+        wifiSubmitBtn.classList.add("btn-disabled");
+        wifiSubmitBtn.disabled = true;
+        wifiForm.querySelectorAll('input').forEach(input => {
+            input.disabled = true;
+        });
+        wifiRestrictionNotice.style.display = "block";
+        wifiCurrentLevelSpan.textContent = level;
+    }
+}
+
       // OTA Update function with license check
       function performOTAUpdate() {
         const otaButton = document.getElementById("otaUpdateBtn");
diff --git a/platformio.ini b/platformio.ini
index 49d0090..b8d08c0 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -20,6 +20,11 @@ lib_compat_mode = strict
 [env:wemos_d1_mini32]
 board = wemos_d1_mini32
 monitor_speed = 115200
+build_flags = 
+	-DBOARD_HAS_PSRAM
+	-mfix-esp32-psram-cache-issue
+targets = uploadfs
+board_build.psram = disabled
 lib_deps = 
 	bblanchon/ArduinoJson@^7.4.1
 	esp32async/ESPAsyncWebServer@^3.7.7
diff --git a/src/buttonassigh.h b/src/buttonassigh.h
new file mode 100644
index 0000000..829c387
--- /dev/null
+++ b/src/buttonassigh.h
@@ -0,0 +1,99 @@
+#pragma once
+#include <Arduino.h>
+#include "master.h"
+// Aquacross Timer - ESP32 Master (Webserver + ESP-NOW + Anlernmodus)
+#include <ESPAsyncWebServer.h>
+
+
+
+void handleLearningMode(const uint8_t* mac) {
+  // Prüfen ob MAC bereits einem anderen Button zugewiesen ist
+  if (buttonConfigs.start1.isAssigned && memcmp(buttonConfigs.start1.mac, mac, 6) == 0) {
+    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
+    return;
+  }
+  if (buttonConfigs.stop1.isAssigned && memcmp(buttonConfigs.stop1.mac, mac, 6) == 0) {
+    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
+    return;
+  }
+  if (buttonConfigs.start2.isAssigned && memcmp(buttonConfigs.start2.mac, mac, 6) == 0) {
+    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
+    return;
+  }
+  if (buttonConfigs.stop2.isAssigned && memcmp(buttonConfigs.stop2.mac, mac, 6) == 0) {
+    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
+    return;
+  }
+
+  // MAC ist noch nicht zugewiesen, normal fortfahren
+  switch(learningStep) {
+    case 0: // Start1
+      memcpy(buttonConfigs.start1.mac, mac, 6);
+      buttonConfigs.start1.isAssigned = true;
+      Serial.println("Start1 Button zugewiesen");
+      break;
+    case 1: // Stop1
+      memcpy(buttonConfigs.stop1.mac, mac, 6);
+      buttonConfigs.stop1.isAssigned = true;
+      Serial.println("Stop1 Button zugewiesen");
+      break;
+    case 2: // Start2
+      memcpy(buttonConfigs.start2.mac, mac, 6);
+      buttonConfigs.start2.isAssigned = true;
+      Serial.println("Start2 Button zugewiesen");
+      break;
+    case 3: // Stop2
+      memcpy(buttonConfigs.stop2.mac, mac, 6);
+      buttonConfigs.stop2.isAssigned = true;
+      Serial.println("Stop2 Button zugewiesen");
+      break;
+  }
+  
+  learningStep++;
+  if (learningStep >= 4) {
+    learningMode = false;
+    learningStep = 0;
+    saveButtonConfig();
+    Serial.println("Lernmodus beendet!");
+  }
+}
+
+void handleStartLearning() {
+    learningMode = true;
+    
+    // Count assigned buttons and set appropriate learning step
+    int assignedButtons = 0;
+    if (buttonConfigs.start1.isAssigned) assignedButtons++;
+    if (buttonConfigs.stop1.isAssigned) assignedButtons++;
+    if (buttonConfigs.start2.isAssigned) assignedButtons++;
+    if (buttonConfigs.stop2.isAssigned) assignedButtons++;
+    
+    learningStep = assignedButtons;
+    
+    Serial.printf("Learning mode started - %d buttons already assigned, continuing at step %d\n", 
+                 assignedButtons, learningStep);
+}
+
+void handleLearningStatus() {
+  DynamicJsonDocument doc(256);
+  doc["active"] = learningMode;
+  doc["step"] = learningStep;
+  
+  String response;
+  serializeJson(doc, response);
+}
+
+void unlearnButton() {
+    
+        memset(buttonConfigs.start1.mac, 0, 6);
+        buttonConfigs.start1.isAssigned = false;
+        memset(buttonConfigs.stop1.mac, 0, 6);
+        buttonConfigs.stop1.isAssigned = false;
+        memset(buttonConfigs.start2.mac, 0, 6);
+        buttonConfigs.start2.isAssigned = false;
+        memset(buttonConfigs.stop2.mac, 0, 6);
+        buttonConfigs.stop2.isAssigned = false;
+    
+    saveButtonConfig();
+    Serial.println("Buttons wurden verlernt.");
+}
\ No newline at end of file
diff --git a/src/communication.h b/src/communication.h
index 78204dd..b6436e3 100644
--- a/src/communication.h
+++ b/src/communication.h
@@ -1,3 +1,4 @@
+#pragma once
 #include <Arduino.h>
 #include "master.h"
 #include <ArduinoJson.h>
@@ -6,6 +7,8 @@
 
 #include <statusled.h>
 #include "timesync.h"
+#include "buttonassigh.h"
+#include "helper.h"
 
 
 // Datenstruktur für ESP-NOW Nachrichten
@@ -19,31 +22,110 @@ typedef struct {
 } ButtonMessage;
 
 PicoMQTT::Server mqtt;
+PicoMQTT::ServerLocalSubscribe localsubscribe;
 
 
+void readButtonJSON(const char * topic, const char * payload) {
+
+    if(strcmp(topic, "aquacross/button/press") == 0){
+       
+        // Create a JSON document to parse the incoming message
+        JsonDocument doc;
+        DeserializationError error = deserializeJson(doc, payload);
+
+        if (error) {
+            Serial.print("JSON parsing failed: ");
+            Serial.println(error.c_str());
+            return;
+        }
+
+        // Extract values from JSON
+        int pressType = doc["type"] | 0;
+        const char* buttonId = doc["buttonmac"] | "unknown";
+        const char* messageId = doc["messageId"] | "unknown";
+        uint64_t timestamp = doc["timestamp"] | 0;
+
+        // Print received data
+        Serial.printf("Button Press Received:\n");
+        Serial.printf("  Type: %d\n", pressType);
+        Serial.printf("  Button MAC: %s\n", buttonId);
+        Serial.printf("  Message ID: %s\n", messageId);
+        Serial.printf("  Timestamp: %llu\n", timestamp);
+
+        
+        auto macBytes = macStringToBytes(buttonId);
+
+        if (learningMode) {
+         handleLearningMode(macBytes.data());
+        return;
+        }
+  
+      // Button-Zuordnung prüfen und entsprechende Aktion ausführen
+      if (memcmp(macBytes.data(), buttonConfigs.start1.mac, 6) == 0 && (pressType == 2)) {
+        handleStart1();
+      } else if (memcmp(macBytes.data(), buttonConfigs.stop1.mac, 6) == 0 && (pressType == 2)) {
+        handleStop1();
+      } else if (memcmp(macBytes.data(), buttonConfigs.start2.mac, 6) == 0 && (pressType == 2)) {
+        handleStart2();
+      } else if (memcmp(macBytes.data(), buttonConfigs.stop2.mac, 6) == 0 && (pressType == 2)) {
+        handleStop2();
+      }
+
+        // Flash status LED to indicate received message
+        updateStatusLED(3);
+
+      }
+}
+
 void setupMqttServer() {
 
   // Set up the MQTT server with the desired port
   // Subscribe to a topic pattern and attach a callback
     mqtt.subscribe("#", [](const char * topic, const char * payload) {
-        Serial.printf("Received message in topic '%s': %s\n", topic, payload);
-        updateStatusLED(3); // Flash LED on message received
-    });
+          Serial.printf("Received message in topic '%s': %s\n", topic, payload);
+          readButtonJSON(topic, payload);
+          updateStatusLED(3); // Flash LED on message received
+        });
+
+        
+
   
+  // Add the button subscription
+    
   // Start the MQTT server
    mqtt.begin();
 
    Serial.println("MQTT server started on port 1883");
 }
 
+
+
 void loopMqttServer() {
-  // Handle incoming MQTT messages
-  mqtt.loop();
-  
-  // Optionally, you can publish a message periodically
-  static unsigned long lastPublish = 0;
-  if (millis() - lastPublish > 5000) { // Publish every 5 seconds
-    mqtt.publish("heartbeat/live", "Alive!");
-    lastPublish = millis();
-  }
+    mqtt.loop();
+    
+    static unsigned long lastPublish = 0;
+    if (millis() - lastPublish > 30000) {
+      // Convert timestamp to string before publishing
+        char timeStr[32];
+        snprintf(timeStr, sizeof(timeStr), "%llu", getCurrentTimestampMs());
+        mqtt.publish("sync/time", timeStr);
+        lastPublish = millis();
+    }
 }
+
+void sendMQTTMessage(const char * topic, const char * message) {
+    // Publish a message to the specified topic
+    mqtt.publish(topic, message);
+    Serial.printf("Published message to topic '%s': %s\n", topic, message);
+}
+
+void sendMQTTJSONMessage(const char * topic, const JsonDocument & doc) {
+    String jsonString;
+    serializeJson(doc, jsonString);
+    
+    // Publish the JSON string to the specified topic
+    auto publish = mqtt.begin_publish(topic, measureJson(doc));
+    serializeJson(doc, publish);
+    publish.send();
+    Serial.printf("Published JSON message to topic '%s': %s\n", topic, jsonString.c_str());
+}
\ No newline at end of file
diff --git a/src/helper.h b/src/helper.h
new file mode 100644
index 0000000..93b7725
--- /dev/null
+++ b/src/helper.h
@@ -0,0 +1,10 @@
+#pragma once
+#include <Arduino.h>
+#include "master.h"
+
+std::array<uint8_t, 6> macStringToBytes(const char* macStr) {
+    std::array<uint8_t, 6> bytes;
+    sscanf(macStr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", 
+           &bytes[0], &bytes[1], &bytes[2], &bytes[3], &bytes[4], &bytes[5]);
+    return bytes;
+}
\ No newline at end of file
diff --git a/src/master.cpp b/src/master.cpp
index f558f44..29ae2b1 100644
--- a/src/master.cpp
+++ b/src/master.cpp
@@ -24,100 +24,11 @@ const char* firmwareversion = "1.0.0"; // Version der Firmware
 
 
 
-void handleLearningMode(const uint8_t* mac) {
-  // Prüfen ob MAC bereits einem anderen Button zugewiesen ist
-  if (buttonConfigs.start1.isAssigned && memcmp(buttonConfigs.start1.mac, mac, 6) == 0) {
-    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
-    return;
-  }
-  if (buttonConfigs.stop1.isAssigned && memcmp(buttonConfigs.stop1.mac, mac, 6) == 0) {
-    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
-    return;
-  }
-  if (buttonConfigs.start2.isAssigned && memcmp(buttonConfigs.start2.mac, mac, 6) == 0) {
-    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
-    return;
-  }
-  if (buttonConfigs.stop2.isAssigned && memcmp(buttonConfigs.stop2.mac, mac, 6) == 0) {
-    Serial.println("Diese MAC ist bereits zugewiesen - wird ignoriert");
-    return;
-  }
 
-  // MAC ist noch nicht zugewiesen, normal fortfahren
-  switch(learningStep) {
-    case 0: // Start1
-      memcpy(buttonConfigs.start1.mac, mac, 6);
-      buttonConfigs.start1.isAssigned = true;
-      Serial.println("Start1 Button zugewiesen");
-      break;
-    case 1: // Stop1
-      memcpy(buttonConfigs.stop1.mac, mac, 6);
-      buttonConfigs.stop1.isAssigned = true;
-      Serial.println("Stop1 Button zugewiesen");
-      break;
-    case 2: // Start2
-      memcpy(buttonConfigs.start2.mac, mac, 6);
-      buttonConfigs.start2.isAssigned = true;
-      Serial.println("Start2 Button zugewiesen");
-      break;
-    case 3: // Stop2
-      memcpy(buttonConfigs.stop2.mac, mac, 6);
-      buttonConfigs.stop2.isAssigned = true;
-      Serial.println("Stop2 Button zugewiesen");
-      break;
-  }
-  
-  learningStep++;
-  if (learningStep >= 4) {
-    learningMode = false;
-    learningStep = 0;
-    saveButtonConfig();
-    Serial.println("Lernmodus beendet!");
-  }
-}
-
-void handleStartLearning() {
-    learningMode = true;
-    
-    // Count assigned buttons and set appropriate learning step
-    int assignedButtons = 0;
-    if (buttonConfigs.start1.isAssigned) assignedButtons++;
-    if (buttonConfigs.stop1.isAssigned) assignedButtons++;
-    if (buttonConfigs.start2.isAssigned) assignedButtons++;
-    if (buttonConfigs.stop2.isAssigned) assignedButtons++;
-    
-    learningStep = assignedButtons;
-    
-    Serial.printf("Learning mode started - %d buttons already assigned, continuing at step %d\n", 
-                 assignedButtons, learningStep);
-}
-
-void handleLearningStatus() {
-  DynamicJsonDocument doc(256);
-  doc["active"] = learningMode;
-  doc["step"] = learningStep;
-  
-  String response;
-  serializeJson(doc, response);
-}
-
-void unlearnButton() {
-    
-        memset(buttonConfigs.start1.mac, 0, 6);
-        buttonConfigs.start1.isAssigned = false;
-        memset(buttonConfigs.stop1.mac, 0, 6);
-        buttonConfigs.stop1.isAssigned = false;
-        memset(buttonConfigs.start2.mac, 0, 6);
-        buttonConfigs.start2.isAssigned = false;
-        memset(buttonConfigs.stop2.mac, 0, 6);
-        buttonConfigs.stop2.isAssigned = false;
-    
-    saveButtonConfig();
-    Serial.println("Buttons wurden verlernt.");
-}
 
 void handleStart1() {
-  if (!timerData.isRunning1) {
+  if (!timerData.isRunning1 && timerData.isReady1) {
+    timerData.isReady1 = false; // Setze auf "Nicht bereit" bis Stopp
     timerData.startTime1 = millis();
     timerData.isRunning1 = true;
     timerData.endTime1 = 0;
@@ -141,7 +52,8 @@ void handleStop1() {
 }
 
 void handleStart2() {
-  if (!timerData.isRunning2) {
+  if (!timerData.isRunning2 && timerData.isReady2) {
+    timerData.isReady2 = false; // Setze auf "Nicht bereit" bis Stopp
     timerData.startTime2 = millis();
     timerData.isRunning2 = true;
     timerData.endTime2 = 0;
@@ -185,6 +97,7 @@ void checkAutoReset() {
       timerData.startTime1 = 0;
       timerData.endTime1 = 0;
       timerData.finishedSince1 = 0;
+      timerData.isReady1 = true; // Zurücksetzen auf "Bereit"
       Serial.println("Bahn 1 automatisch auf 'Bereit' zurückgesetzt");
     }
   }
@@ -194,6 +107,7 @@ void checkAutoReset() {
       timerData.startTime2 = 0;
       timerData.endTime2 = 0;
       timerData.finishedSince2 = 0;
+      timerData.isReady2 = true; // Zurücksetzen auf "Bereit"
       Serial.println("Bahn 2 automatisch auf 'Bereit' zurückgesetzt");
     }
   }
@@ -321,12 +235,11 @@ void setup() {
   setupRoutes();
   setupLED();
   setupMqttServer(); // MQTT Server initialisieren
-  
+
   
 }
 
 void loop() {
   checkAutoReset();
   loopMqttServer(); // MQTT Server in der Loop aufrufen
-  delay(100);
 }
diff --git a/src/master.h b/src/master.h
index 839788b..f637328 100644
--- a/src/master.h
+++ b/src/master.h
@@ -18,6 +18,8 @@ struct TimerData {
   bool isRunning2 = false;
   unsigned long finishedSince1 = 0;
   unsigned long finishedSince2 = 0;
+  bool isReady1 = true; // Status für Bahn 1
+  bool isReady2 = true; // Status für Bahn 2
 };
 
 // Button Konfiguration
diff --git a/src/timesync.h b/src/timesync.h
index 8b3c22f..0e6ab2e 100644
--- a/src/timesync.h
+++ b/src/timesync.h
@@ -196,3 +196,9 @@ bool isValidDateTime(int year, int month, int day, int hour, int minute, int sec
   
   return day <= daysInMonth[month - 1];
 }
+
+uint64_t getCurrentTimestampMs() {
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    return (uint64_t)tv.tv_sec * 1000LL + (uint64_t)tv.tv_usec / 1000LL;
+}
diff --git a/src/webserverrouter.h b/src/webserverrouter.h
index e273193..c3c1ef8 100644
--- a/src/webserverrouter.h
+++ b/src/webserverrouter.h
@@ -5,6 +5,9 @@
 #include <SPIFFS.h>
 #include <esp_wifi.h>
 
+
+#include <buttonassigh.h>
+
 AsyncWebServer server(80);
 
 void setupRoutes(){