diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..9e37c85
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "functional": "cpp"
+    }
+}
\ No newline at end of file
diff --git a/include/display.h b/include/display.h
index a9c8650..c92e1e6 100644
--- a/include/display.h
+++ b/include/display.h
@@ -11,12 +11,12 @@ private:
     
     const uint8_t MAX_CONTRAST = 255;    
     SSD1306Wire * _display;
-    unsigned int _dispaddr;
-    size_t _pin_sda, _pin_scl;
-    void _initDisplay();
+    uint8_t _dispaddr;
+    int _pin_sda, _pin_scl;
 public:
-    display(size_t pin_sda, size_t pin_scl, unsigned int display_addr);
+    display(uint8_t dispaddr, int pin_sda, int pin_scl);
     ~display();
+    void init();
     void header(String title);
     void header(String title, bool wificonected, bool localvalues, bool lastdatasent, bool timesynced);
     void data(unsigned int x, unsigned int y , float val, String valname);
@@ -27,32 +27,29 @@ public:
 
 };
 
-display::display(size_t pin_sda, size_t pin_scl, unsigned int display_addr)
+display::display(uint8_t dispaddr, int pin_sda, int pin_scl)
 {
     _pin_sda = pin_sda;
     _pin_scl = pin_scl;
-    _dispaddr = display_addr;
+    _dispaddr = dispaddr;
     _display = new SSD1306Wire(_dispaddr, _pin_sda, _pin_scl);
-    _initDisplay();
 }
 
 display::~display()
 {
 }
 
-void display::_initDisplay()
+void display::init()
 {
   //initialise OLED and display Welcome Message ...
   _display->init();
-  //_display->flipScreenVertically();
-/*  _display->setTextAlignment(TEXT_ALIGN_CENTER);
+  _display->flipScreenVertically();
+  _display->setTextAlignment(TEXT_ALIGN_CENTER);
   _display->setFont(Roboto_Condensed_Bold_16);
   _display->clear();
   _display->setContrast(MAX_CONTRAST);
   _display->drawString(64, 32, "Itsblue.de");
   _display->display();
-
-  */
 }
 
 void display::header(String title, bool wificonected, bool localvalues, bool lastdatasent, bool timesynced)
diff --git a/include/eeprom.h b/include/eeprom.h
index 0a8a8dd..ddb9221 100644
--- a/include/eeprom.h
+++ b/include/eeprom.h
@@ -1,6 +1,5 @@
 #ifndef __eeprom_H__
 #define __eeprom_H__
-
 #include <TridentTD_ESP32NVS.h>
 
 class eeprom
@@ -12,17 +11,22 @@ public:
     ~eeprom();
     void set_int(String name , uint64_t val );
     uint64_t get_int(String name );
+    void begin();
 };
 
 eeprom::eeprom()
 {
-    NVS.begin();
 }
 
 eeprom::~eeprom()
 {
 }
 
+void eeprom::begin()
+{
+    NVS.begin();
+}
+
 void eeprom::set_int(String name , uint64_t val )
 {
    NVS.setInt(name, val);
diff --git a/include/leds.h b/include/leds.h
index f1955fe..282d671 100644
--- a/include/leds.h
+++ b/include/leds.h
@@ -53,6 +53,8 @@ class leds
     bool colorWipe( uint32_t color );
     void add_button_id(uint16_t mask);
     bool do_fade();
+    bool fade_off();
+    bool fade_on();
     void setBrigthness(uint8_t brigthness);
     void setHS(uint16_t H, uint8_t S);
     void setColor(uint32_t color); 
@@ -69,11 +71,19 @@ leds::leds(Adafruit_NeoPixel * stripe, uint16_t * state_flag, uint16_t state_mas
     _pixel_first = pixel_first;
     _pixel_nr = 1 + abs(pixel_last - pixel_first);
     _pixels = (_pixel *) malloc(sizeof(_pixel) * _pixel_nr);
+    size_t index = 0;
+    for(size_t nr=pixel_first; nr<=pixel_last;nr++)
+    {
+      _pixels[index].lednr = nr;
+      index++;
+    }
     _stripe = stripe;
     _R = _calc_R();
     _setLeds(0);    
     _rainbow_pixel = 0;
     _rainbow_color = 0;
+    _prev_state = *_state_flag;
+    _fading_done = true;
 
     
 }
@@ -86,7 +96,7 @@ leds::~leds()
 
 void leds::_setLeds()
 {
-    for(uint8_t nr = 0; nr < _pixel_nr; nr++)
+    for(unsigned int nr = 0; nr < _pixel_nr; nr++)
     {
         _stripe->setPixelColor(_pixels[nr].lednr, _pixels[nr].color);
     }
@@ -95,8 +105,9 @@ void leds::_setLeds()
 
 void leds::_setLeds(uint32_t color)
 {
-    for(uint8_t nr = 0; nr < _pixel_nr; nr++)
+    for(unsigned int nr = 0; nr < _pixel_nr; nr++)
     {
+      //Serial.printf("setting led %d with nr %d in stripe to color %d\n", nr, _pixels[nr].lednr, color);
       _stripe->setPixelColor(_pixels[nr].lednr, color);
       _pixels[nr].color = color;
     }
@@ -119,6 +130,7 @@ bool leds::do_fade()
 
     if(_prev_state != curr_state)
     {
+        //Serial.printf("Current state is 0x%08x\n", curr_state);
         _prev_state = curr_state;
         _fading_done = false;
     }
@@ -129,15 +141,28 @@ bool leds::do_fade()
         if(0 == curr_state)
         {
             _fade_off();
+            //Serial.printf("Fading off.\n");
         }
         else
         {
             _fade_on();
+            //Serial.printf("Fading ON\n");
         }
     }
     return updated;
 }
 
+bool leds::fade_on()
+{
+  return _fade_on();
+}
+
+bool leds::fade_off()
+{
+  return  _fade_off();
+}
+
+
 float leds::_calc_R(void)
 {
   return (FADESTEPS * log10(2))/(log10(_local_brightness));
@@ -232,11 +257,11 @@ bool leds::_fade_off()
 }
 
 
-
 void leds::rainbowCycle() 
 {
     if((millis() - _last_rainbowcycle) > WAIT_RAINBOWCYCLE_MS)
     {
+        //Serial.printf("Rainbow! Next color\n");
         _last_rainbowcycle = millis();
         _rainbow_color++;
         if(_rainbow_color >= 256*1)
diff --git a/include/main.h b/include/main.h
index 5ac047d..9dcf5be 100644
--- a/include/main.h
+++ b/include/main.h
@@ -1,24 +1,25 @@
 #include <Arduino.h>
-//#include "train.h"
+#include "train.h"
 #include "relais.h"
 #include "taster.h"
-//#include "leds.h"
-//#include "mp3.h"
+#include "leds.h"
+#include "mp3.h"
 #include "display.h"
+#include <TridentTD_ESP32NVS.h>
 //#include "eeprom.h"
 
-//eeprom save;
+//eeprom flash;
 ///---- OLED ----
-const size_t PIN_MONI_SDA = 25 ; //12
-const size_t PIN_MONI_SCL = 26 ; //14
-const unsigned int ADDR_MONI = 0x3c;
-display moni(PIN_MONI_SDA, PIN_MONI_SCL, ADDR_MONI);
+const int PIN_MONI_SDA = 21 ; //12
+const int PIN_MONI_SCL = 22 ; //14
+const uint8_t ADDR_MONI = 0x3c;
+display moni(ADDR_MONI, PIN_MONI_SDA, PIN_MONI_SCL);
 ///---- MP3 ----
-const size_t PIN_MP3_RX = 3 ; //D2;
-const size_t PIN_MP3_TX = 1 ; //D3;
-//mp3 mp3ply(PIN_MP3_RX, PIN_MP3_TX);
+const size_t PIN_MP3_RX = 25 ; //D2;
+const size_t PIN_MP3_TX = 26 ; //D3;
+mp3 mp3ply(PIN_MP3_RX, PIN_MP3_TX);
 ///---- RELAIS ----
-const size_t PIN_RELAIS_HAUESER = 18;
+const size_t PIN_RELAIS_HAUESER = 5;
 const size_t PIN_RELAIS_STERNE = 17;
 const size_t PIN_RELAIS_SPIEGELBALL = 16;
 const size_t PIN_RELAIS_OTHER = 4;
@@ -31,13 +32,59 @@ const size_t PIN_TRAIN_UNTEN = 32;
 const size_t PIN_TRAIN_OBEN = 33;
 #define PWM_CHANNEL_OBEN 5
 #define PWM_CHANNEL_UNTEN 6	
-//train zugunten(PIN_TRAIN_UNTEN, PWM_CHANNEL_UNTEN );
-//train zugoben(PIN_TRAIN_OBEN, PWM_CHANNEL_OBEN );	
+train zugunten(PIN_TRAIN_UNTEN, PWM_CHANNEL_UNTEN );
+train zugoben(PIN_TRAIN_OBEN, PWM_CHANNEL_OBEN );	
 ///--- Taster ----
 const size_t PIN_TASTER_AUSSEN_LICHT = 36;
 const size_t PIN_TASTER_AUSSEN_MOVE = 39;
 const size_t PIN_TASTER_TRAIN_UNTEN = 34;
 const size_t PIN_TASTER_TRAIN_OBEN = 35;
+
+const unsigned long BOUNCING_TIME_MS = 300;
+unsigned long last_pressed_1, last_pressed_2, last_pressed_3, last_pressed_4;
+unsigned long number_pressed_1, number_pressed_2, number_pressed_3, number_pressed_4;
+/*
+void IRAM_ATTR ISR_1() 
+{
+    if(millis()-last_pressed_1 > BOUNCING_TIME_MS)
+    {
+        last_pressed_1 = millis();
+        number_pressed_1 += 1;
+    }
+}
+
+void IRAM_ATTR ISR_2() 
+{
+    if(millis()-last_pressed_2 > BOUNCING_TIME_MS)
+    {
+        last_pressed_2 = millis();
+        number_pressed_2 += 1;
+    }
+}
+
+void IRAM_ATTR ISR_3() 
+{
+    if(millis()-last_pressed_3 > BOUNCING_TIME_MS)
+    {
+        last_pressed_3 = millis();
+        number_pressed_3 += 1;
+    }
+}
+
+void IRAM_ATTR ISR_4() 
+{
+    if(millis()-last_pressed_4 > BOUNCING_TIME_MS)
+    {
+        last_pressed_4 = millis();
+        number_pressed_4 += 1;
+    }
+}
+
+taster taster_aussen_licht(PIN_TASTER_AUSSEN_LICHT, &ISR_1, &number_pressed_1);
+taster taster_aussen_move(PIN_TASTER_AUSSEN_MOVE, &ISR_2, &number_pressed_2);
+taster taster_train_unten(PIN_TASTER_TRAIN_UNTEN, &ISR_3, &number_pressed_3);
+taster taster_train_oben(PIN_TASTER_TRAIN_OBEN, &ISR_4, &number_pressed_4);
+*/
 taster taster_aussen_licht(PIN_TASTER_AUSSEN_LICHT);
 taster taster_aussen_move(PIN_TASTER_AUSSEN_MOVE);
 taster taster_train_unten(PIN_TASTER_TRAIN_UNTEN);
@@ -45,9 +92,10 @@ taster taster_train_oben(PIN_TASTER_TRAIN_OBEN);
 ///--- RGB LEDs ---
 uint16_t rgbled_state_flag = 0;
 const size_t PIN_RGBLEDS = 19;
-#define NUMRGBLEDS 20
-//Adafruit_NeoPixel rgb_leds(NUMRGBLEDS, PIN_RGBLEDS, NEO_GRB + NEO_KHZ800);
+#define NUMRGBLEDS 25
+Adafruit_NeoPixel rgb_leds(NUMRGBLEDS, PIN_RGBLEDS, NEO_GRB + NEO_KHZ800);
 
 enum led_t {LTANNE=1, LBACK=2, LSTERNE=4, LTEICH=8};
-//leds led_tanne(&rgb_leds, &rgbled_state_flag, LTANNE, 5000,220, 0, 5 );
-//leds led_teich(&rgb_leds, &rgbled_state_flag, LTEICH, 5000,220, 6, 10 );
\ No newline at end of file
+leds led_tanne(&rgb_leds, &rgbled_state_flag, LTANNE, 5000,220, 0, 5 );
+leds led_teich(&rgb_leds, &rgbled_state_flag, LTEICH, 5000,220, 6, 10 );
+leds led_sterne(&rgb_leds, &rgbled_state_flag, LSTERNE, 5000,220, 11, 24 );
diff --git a/include/mp3.h b/include/mp3.h
index e81a15b..cfa5340 100644
--- a/include/mp3.h
+++ b/include/mp3.h
@@ -18,6 +18,9 @@ public:
     void stop();
     void play(size_t nr);
     unsigned long is_playing();    
+    void begin(byte vol=30);
+    void play_vol(size_t nr, byte vol);
+    void vol(byte val);
 };
 
 mp3::mp3(size_t rx_pin, size_t tx_pin)
@@ -25,20 +28,38 @@ mp3::mp3(size_t rx_pin, size_t tx_pin)
     _rx_pin = rx_pin;
     _tx_pin = tx_pin;
     player = new SerialMP3Player(_rx_pin, _tx_pin);
-    player->begin(9600); 
-    delay(500);          
-    player->sendCommand(CMD_SEL_DEV, 0, 2);   //select sd-card
-    delay(500);
-    player->setVol(30);
 }
 
 mp3::~mp3()
 {
 }
 
+void mp3::begin(byte vol)
+{
+    player->begin(9600); 
+    delay(500);          
+    player->sendCommand(CMD_SEL_DEV, 0, 2);   //select sd-card
+    delay(500);
+    player->setVol(vol);
+}
+
+void mp3::play_vol(size_t nr, byte vol)
+{
+    player->setVol(vol);
+    player->play(nr); 
+    _play_since_ms = millis();
+}
+
+
 void mp3::play(size_t nr)
 {
-    player->play(nr);
+    player->playSL(nr);
+    _play_since_ms = millis();
+}
+
+void mp3::vol(byte val)
+{
+    player->setVol(val);
     _play_since_ms = millis();
 }
 
diff --git a/include/taster.h b/include/taster.h
index bffa16b..2443956 100644
--- a/include/taster.h
+++ b/include/taster.h
@@ -6,35 +6,41 @@
 class taster
 {
 private:
-    volatile const unsigned long _BOUNCING_TIME_MS = 200;
+    volatile const unsigned long _BOUNCING_TIME_MS = 300;
     volatile unsigned long _last_pressed;
-    size_t _taster_pin;
-    volatile unsigned long _number_pressed;
+    unsigned long _number_pressed;
     unsigned long _number_checked;
+    size_t _taster_pin;
+    //unsigned long * _ptr_number_pressed;
 
     void IRAM_ATTR _taster_int() 
     {
-        if(millis()-_last_pressed > _BOUNCING_TIME_MS)
+        unsigned long msecs = millis();
+        if(msecs -_last_pressed > _BOUNCING_TIME_MS)
         {
-            _last_pressed = millis();
+            _last_pressed = msecs;
             _number_pressed += 1;
         }
     }
 
 public:
-    taster(size_t pin);
+    //taster(const size_t pin, void (*isrfunction)(), unsigned long* ptr_number_pressed);
+    taster(const size_t pin);
     ~taster();
     bool pressed();
 };
 
+//taster::taster(size_t pin, void (*isrfunction)(), unsigned long* ptr_number_pressed)
 taster::taster(size_t pin)
 {
     _taster_pin = pin;
-    _number_pressed = 0;
+    //_ptr_number_pressed = ptr_number_pressed;
     _number_checked = 0;
+    _number_pressed = 0;
     _last_pressed = 0;
-    pinMode(_taster_pin, INPUT_PULLUP);
+    pinMode(_taster_pin, INPUT);
     attachInterrupt(_taster_pin, std::bind(&taster::_taster_int,this), FALLING);
+    //attachInterrupt(_taster_pin,  isrfunction, FALLING);
 }
 
 taster::~taster()
diff --git a/include/train.h b/include/train.h
index a3cb7e7..21d79a6 100644
--- a/include/train.h
+++ b/include/train.h
@@ -18,7 +18,6 @@ private:
     unsigned long  _last_faded_ms;
     unsigned long  _delay_ms;
 
-    void _set_pwm(uint8_t pwm_value);
     bool _fade(bool fade_up);
 
 public:
@@ -27,6 +26,7 @@ public:
     void stop();
     bool fade_on();
     bool fade_off();
+    void set_pwm(uint8_t pwm_value);
     
 };
 
@@ -46,12 +46,12 @@ train::~train()
 {
 }
 
-void train::_set_pwm(uint8_t pwm_value) {
+void train::set_pwm(uint8_t pwm_value) {
     ledcWrite(_pwmchannel, pwm_value); 
 }
 
 void train::stop() {
-    _set_pwm(0); 
+    set_pwm(0); 
 }
 
 bool train::_fade(bool fade_up)
diff --git a/platformio.ini b/platformio.ini
index 4e59b7a..d77784f 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -16,5 +16,5 @@ monitor_speed = 115200
 lib_deps = 
 	salvadorrueda/SerialMP3Player@^1.1.0
 	plerup/EspSoftwareSerial@^6.14.1
-	thingpulse/ESP8266 and ESP32 OLED driver for SSD1306 displays@^4.2.1
 	tridenttd/TridentTD_ESP32NVS@^1.0
+	thingpulse/ESP8266 and ESP32 OLED driver for SSD1306 displays@^4.2.1
diff --git a/src/main.cpp b/src/main.cpp
index 1fc1281..0e10b5d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,44 +4,64 @@
 void show_counters(uint64_t counter_licht, uint64_t counter_move);
 
 //variables
-uint64_t licht_all_count = 0;
-uint64_t move_all_count = 0;
+uint16_t licht_all_count = 0;
+uint16_t move_all_count = 0;
 
 void setup() {
   Serial.begin(115200);
+  rgb_leds.begin();
+  NVS.begin();
+  moni.init();
   //load counters
- // save.set_int("licht", 0);
- // save.set_int("move", 0);
- // licht_all_count = save.get_int("licht");
- // move_all_count = save.get_int("move");
+  //NVS.setInt("licht", 100);
+  //NVS.setInt("move", 50);
+  licht_all_count = NVS.getInt("licht");
+  move_all_count = NVS.getInt("move");
   // all relais off;
   relais_haeuser.off();
   relais_sterne.off();
   relais_spiegel.off();
   relais_other.off();
-/*
+
   zugoben.stop();
   zugunten.stop();
-
-  led_tanne.setColor(0x0f0);
-  mp3ply.play(1);
-
-  */
-
+  
+  led_tanne.setColor(rgb_leds.Color(0, 150, 0));
+  rgbled_state_flag = rgbled_state_flag | LSTERNE;
+  mp3ply.begin();
+  mp3ply.stop();
 }
 
 uint8_t licht_count = 0;
+bool faded_on = false;
 
 void loop() {
-
-  //led_teich.rainbowCycle();
-  //rgb_leds.show();
+  if(faded_on == false)
+  {
+    if(true == led_sterne.fade_on())
+      faded_on = true;
+  }
+  else
+  {
+    if(true == led_sterne.fade_off()) 
+      faded_on = false;
+  }
+  led_teich.rainbowCycle();
+  rgb_leds.show();
 
   if(taster_aussen_licht.pressed())
+  {
     relais_haeuser.toggle();
+    licht_all_count++;
+    NVS.setInt("licht", licht_all_count);
+  }
 
   if(taster_aussen_move.pressed())
+  {
     relais_other.toggle();
+    move_all_count++;
+    NVS.setInt("move", move_all_count);
+  }
 
   if(taster_train_oben.pressed())
     relais_sterne.toggle();
@@ -49,9 +69,9 @@ void loop() {
   if(taster_train_unten.pressed())
     relais_spiegel.toggle();
 
-  /*
-  show_counters(licht_all_count, move_all_count);
 
+  show_counters(licht_all_count, move_all_count);
+  /*
   switch (licht_count)
   {
   case 1:
@@ -90,13 +110,12 @@ void loop() {
 
 }
 
-/*
+
 void show_counters(uint64_t counter_licht, uint64_t counter_move)
 {
   moni.clear();
   moni.header("Zaehler");
-  moni.data(10,15,counter_licht, "Licht:");
-  moni.data(10,15,counter_move, "Moves:");
+  moni.data(30,20,counter_licht, "Licht");
+  moni.data(100,20,counter_move, "Moves");
   moni.show();
 }
-*/
\ No newline at end of file