#include <Adafruit_NeoPixel.h>
#define PIN 6
#define NUM_LIGHTS  12

Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LIGHTS, PIN, NEO_GRB + NEO_KHZ400);

uint32_t low = strip.Color(0, 0, 0); 
uint32_t high = strip.Color(10, 10, 50);

char Incoming_value = 0;                //Variable for storing Incoming_value
void setup() 
{
  Serial.begin(9600);         //Sets the data rate in bits per second (baud) for serial data transmission
  pinMode(13, OUTPUT);        //Sets digital pin 13 as output pin
  pinMode(PIN, OUTPUT);        //Sets digital pin 13 as output pin
  lamp(low);
}
void loop()
{
  if(Serial.available() > 0)  
  {
    Incoming_value = Serial.read();      //Read the incoming data and store it into variable Incoming_value
    Serial.print(Incoming_value);        //Print Value of Incoming_value in Serial monitor
    Serial.print("\n");        //New line 
    if(Incoming_value == '1')            //Checks whether value of Incoming_value is equal to 1 
    {
      digitalWrite(13, HIGH);  //If value is 1 then LED turns ON
      lamp(high);
      delay(1000);
    }
    else if(Incoming_value == '0')       //Checks whether value of Incoming_value is equal to 0
    {
      digitalWrite(13, LOW);   //If value is 0 then LED turns OFF
      lamp(low);
      delay(1000);
    }
  }
}

void lamp(uint32_t a)
{
  for( int i = 0; i<NUM_LIGHTS; i++)
    {
        strip.setPixelColor(i, a);
        strip.show();
    }
}