   analogWrite(led, led_vals[index]);
   rgb = hueToRgb(rgb_vals[index]);
   strip.setPixelColor(0, strip.Color(rgb.r, rgb.g, rgb.b));
+  strip.setPixelColor(1, strip.Color(rgb.r, rgb.g, rgb.b));
   strip.show();
 }
 

  analogWrite(led, led_vals[index]);
  rgb = hueToRgb(rgb_vals[index]);
  strip.setPixelColor(0, strip.Color(rgb.r, rgb.g, rgb.b));
  strip.show();
}



  pinMode(A0, OUTPUT);
  digitalWrite(A0, HIGH);  // provide an easy +3V reference for pots on A0

  // this example works fine without the following line of code, but
  // the RGB LED is quite sensitive to noise and activating a hidden pullup
  // feature on the LTC sticker improves the aesthetics by reducing the idle
  // noise of the analog input line.
#ifdef __CHIBITRONICS_LTC__  
  // activate a hidden feature pullup on PTB2 to stabilize color when input is floating
  *((unsigned int *)0x4004A008) |= 0x103; // bonus points for figuring out what this bit of magic does!
#endif

}


