diff --git a/examples/led_blink/led_blink.ino b/examples/led_blink/led_blink.ino
index 3c4153895144c254902154cbe046b5cb6d36e2b1..89d31cfc30a79622e7a7ea8929a8693d77a8f7d8 100644
--- a/examples/led_blink/led_blink.ino
+++ b/examples/led_blink/led_blink.ino
@@ -1,11 +1,11 @@
 // Dieses Beispiel lässt 4 LED mit unterschiedlichen Frequenzen blinken
 
-#include "TT_LED.h"
+#include "led_controller.h"
 
-TT_LED led1(4);
-TT_LED led2(5);
-TT_LED led3(6);
-TT_LED led4(7);
+LED_controller led1(4);
+LED_controller led2(5);
+LED_controller led3(6);
+LED_controller led4(7);
 
 void setup()
 {}
diff --git a/examples/ledchain_use/ledchain_use.ino b/examples/ledchain_use/ledchain_use.ino
index d8825bad7ed086306e6d8877d4aad1930c8cf9aa..72f6945843c32758fdf47c65af5440843c4f3a40 100644
--- a/examples/ledchain_use/ledchain_use.ino
+++ b/examples/ledchain_use/ledchain_use.ino
@@ -1,7 +1,7 @@
 // Dieses Beispiel lässt 4 LED als Lauflicht arbeiten
 //  - die Geschwindigkeit wechselt -
 
-#include "TT_LED.h"
+#include "led_controller.h"
 
 // Definiere die Pins, an denen die LEDs angeschlossen sind:
 byte pins[] = {4, 5, 6, 7};
@@ -12,7 +12,7 @@ byte pins[] = {4, 5, 6, 7};
 // 3. Parameter: RIGHT=von rechts nach links (default)
 //               LEFT= von links nach rechts
 //               TOGGLE=von links nach rechts nach links nach ...
-TT_LED_chain ledchain(4, pins, TOGGLE);
+LED_chain ledchain(4, pins, TOGGLE);
 
 void setup()
 {}
diff --git a/TT_LED.h b/led_controller.h
similarity index 91%
rename from TT_LED.h
rename to led_controller.h
index c4e78ba17e4d518fb993c433fe6f3e7a5783b725..4aec454fe4f01329edc1767318413bfbd45c6ef0 100644
--- a/TT_LED.h
+++ b/led_controller.h
@@ -1,7 +1,7 @@
-class TT_LED
+class LED_controller
 {
 public:
-    TT_LED(byte aPin) : PIN(aPin) { pinMode(aPin, OUTPUT); };
+    LED_controller(byte aPin) : PIN(aPin) { pinMode(aPin, OUTPUT); };
     void switch_to(bool b) { digitalWrite(PIN, b); };
     byte read_pin_state() { return digitalRead(PIN); };
     void on() { switch_to(HIGH); };
@@ -50,10 +50,10 @@ enum Chainmode
     TOGGLE
 };
 
-class TT_LED_chain
+class LED_chain
 {
 public:
-    TT_LED_chain(byte aPin_count, byte aPin_chain[], Chainmode chainmode = RIGHT) : PIN_CHAIN(aPin_chain), PIN_COUNT(aPin_count), chainmode(chainmode)
+    LED_chain(byte aPin_count, byte aPin_chain[], Chainmode chainmode = RIGHT) : PIN_CHAIN(aPin_chain), PIN_COUNT(aPin_count), chainmode(chainmode)
     {
         for (byte i = 0; i < aPin_count; i++)
             pinMode(aPin_chain[i], OUTPUT);