diff --git a/src/extras/extras.ino b/src/extras/extras.ino
index 748deba..703acf9 100644
--- a/src/extras/extras.ino
+++ b/src/extras/extras.ino
@@ -2,124 +2,11 @@
 
 #include "Pixel.h"
 
-struct Effect1 {
+//#define PixelType   Pixel
+#define PixelType   Dot
 
-  Pixel *px;
-  int H=0;
-  uint32_t alarmTime=0;
-  uint32_t speed;
-  uint8_t nPixels;
-  Pixel::Color c;
-
-  Effect1(Pixel *px, uint32_t speed, uint8_t nPixels){
-    this->px=px;
-    this->nPixels=nPixels;
-    this->speed=speed;
-  }
-
-  void update(){
-    if(millis()<alarmTime)
-      return;
-
-    px->set(c.HSV(H,100,10),nPixels);
-    H=(H+1)%360;
-
-    alarmTime=millis()+speed;
-  }
-};
-
-struct Effect2 {
-
-  Pixel *px;
-  int phase=0;
-  int dir=1;
-  int H=0;
-  Pixel::Color x[60];
-  uint32_t alarmTime=0;
-  uint32_t speed;
-  uint8_t nPixels;
-
-  Effect2(Pixel *px, uint32_t speed, uint8_t nPixels){
-    this->px=px;
-    this->nPixels=nPixels;
-    this->speed=speed;
-  }
-
-  void update(){
-    if(millis()<alarmTime)
-      return;
-    
-    for(int i=0;i<nPixels;i++){
-      if(i==phase)
-        x[i].HSV(H,100,100);
-      else if(i==nPixels-1-phase)
-        x[i].HSV(H+180,100,100);
-      else
-        x[i].RGB(0,0,0);
-    }
-
-    px->set(x,nPixels);
-    phase=(phase+dir)%nPixels;
-    
-    if(phase==0){
-      dir=1;
-      H=(H+10)%360;
-    }
-    else if(phase==nPixels-1){
-      dir=-1;
-      H=(H+10)%360;
-    }
-     
-    alarmTime=millis()+speed;
-  }
-};
-
-struct Effect3 {
-
-  Dot *dot;
-  int H=0;
-  uint32_t alarmTime=0;
-  uint32_t speed;
-  uint8_t nPixels;
-  Dot::Color c;
-
-  Effect3(Dot *dot, uint32_t speed, uint8_t nPixels){
-    this->dot=dot;
-    this->nPixels=nPixels;
-    this->speed=speed;
-  }
-
-  void update(){
-    if(millis()<alarmTime)
-      return;
-    
-    dot->set(c.HSV(H,100,100),nPixels);
-    H=(H+1)%360;
-     
-    alarmTime=millis()+speed;
-  }
-};
-
-#if defined(CONFIG_IDF_TARGET_ESP32C3)
-
-  Pixel px1(8);          // NeoPixel RGB
-  Pixel px2(9,true);     // NeoPixel RGBW
-  Dot dot(2,3);          // DotStar
-  Pixel neo(0);
-
-#elif defined(CONFIG_IDF_TARGET_ESP32)
-
-//  Pixel px1(23,true);          // NeoPixel RGB
-//  Dot dot(32,5);          // DotStar
-  Pixel px2(21);     // NeoPixel RGBW
-  Pixel neo(26);
-  
-#endif
-
-//Effect1 effect1(&px1,20,60);
-//Effect2 effect2(&px2,20,60);
-//Effect2 effect2(&px1,20,60);
-//Effect3 effect3(&dot,20,30);
+//Pixel p(8);
+Dot p(0,1);
 
 void setup() {     
  
@@ -129,21 +16,27 @@ void setup() {
 
   Serial.println("\n\nHomeSpan Pixel Example\n");
 
-  Pixel::Color c;
-  int hue=0;
+  PixelType::Color off=PixelType::RGB(0,0,0);
 
-//  Pixel px2(21);     // NeoPixel RGBW
+  p.set(PixelType::RGB(0,0,255),3);
+  delay(1000);
 
-  while(1){
-    neo.set(c.HSV(hue,100,10),8);
-    hue=(hue+10)%360;
-    delay(100);
-  }
-   
-} // end of setup()
+  p.set(off,3);
+  delay(1000);
+
+  PixelType::Color c[]={p.HSV(120,100,30),p.HSV(0,0,0),p.HSV(0,0,0)};
+  p.set(c,3);
+  delay(1000);
+
+  c[0].HSV(0,0,0);
+  c[1].HSV(60,100,30);
+  p.set(c,3);
+  delay(1000);
+  
+  c[1].HSV(0,0,0);
+  c[2].HSV(0,100,30);
+  p.set(c,3);
+}
 
 void loop(){
-//  effect1.update();
-//  effect2.update();
-//  effect3.update();
 }