diff --git a/src/knx/logger.cpp b/src/knx/logger.cpp
index 3265e163..5e0e0086 100644
--- a/src/knx/logger.cpp
+++ b/src/knx/logger.cpp
@@ -3,7 +3,17 @@
 
 void KnxLogger::log(const char* message, va_list& values)
 {
+    if(_callback)
+    {
+        _callback(message, values);
+        return;
+    }
     printf(message, values);
 }
 
+void KnxLogger::setCallback(KnxLoggerCallback callback)
+{
+    _callback = callback;
+}
+
 KnxLogger knxLogger;
\ No newline at end of file
diff --git a/src/knx/logger.h b/src/knx/logger.h
index ffcaa168..d2eafc86 100644
--- a/src/knx/logger.h
+++ b/src/knx/logger.h
@@ -20,11 +20,15 @@
 
 #include "platform.h"
 
+typedef void (*KnxLoggerCallback)(const char* message, va_list& values);
 
 class KnxLogger
 {
+    protected:
+        KnxLoggerCallback _callback = nullptr;
     public:
         void log(const char* message, va_list& values);
+        void setCallback(KnxLoggerCallback callback);
 };
 
 extern KnxLogger knxLogger;