diff --git a/src/knx/bits.cpp b/src/knx/bits.cpp
index 63efcb2..0a668f7 100644
--- a/src/knx/bits.cpp
+++ b/src/knx/bits.cpp
@@ -8,7 +8,7 @@ const uint8_t* popByte(uint8_t& b, const uint8_t* data)
     return data;
 }
 
-void printHex(const char* suffix, const uint8_t *data, size_t length)
+void printHex(const char* suffix, const uint8_t *data, size_t length, bool newline)
 {
     print(suffix);
     for (size_t i = 0; i < length; i++) {
@@ -16,7 +16,10 @@ void printHex(const char* suffix, const uint8_t *data, size_t length)
         print(data[i], HEX);
         print(" ");
     }
-    println();
+    if (newline)
+    {
+        println();
+    }
 }
 
 const uint8_t* popWord(uint16_t& w, const uint8_t* data)
diff --git a/src/knx/bits.h b/src/knx/bits.h
index ae9ad79..7f24253 100644
--- a/src/knx/bits.h
+++ b/src/knx/bits.h
@@ -74,9 +74,7 @@ void println(unsigned long long, int = DEC);
 void println(double);
 void println(void);
 
-
-
-void printHex(const char* suffix, const uint8_t *data, size_t length);
+void printHex(const char* suffix, const uint8_t *data, size_t length, bool newline = true);
 
 const uint8_t* popByte(uint8_t& b, const uint8_t* data);
 const uint8_t* popWord(uint16_t& w, const uint8_t* data);
@@ -88,7 +86,6 @@ uint8_t* pushInt(uint32_t i, uint8_t* data);
 uint8_t* pushByteArray(const uint8_t* src, uint32_t size, uint8_t* data);
 uint16_t getWord(const uint8_t* data);
 uint32_t getInt(const uint8_t* data);
-void printHex(const char* suffix, const uint8_t *data, size_t length);
 
 void sixBytesFromUInt64(uint64_t num, uint8_t* toByteArray);
 uint64_t sixBytesToUInt64(uint8_t* data);