Making an Arduino Touch Sensitive LED Sign

// this programm is written by MBcreates (www.YouTube.com/MBcreates)
// this program is in the public domain and free to use in any way you see fit 

//Credits: Paul Barger(https://playground.arduino.cc/Main/CapacitiveSensor?from=Main.CapSense)
// https://learn.adafruit.com/adafruit-neopixel-uberguide/arduino-library-use

// LED used: ws1012-rgb-8mm-led
// Resistor: 1 1m ohm
 


#include <Adafruit_NeoPixel.h>
#include <CapacitiveSensor.h>
#define PIN 10
#define LEDS 1

int DELAY_TIME = 500;
int COUNTER = 0;
boolean LIGHT_STATE = false;

Adafruit_NeoPixel strip = Adafruit_NeoPixel(LEDS, PIN ,NEO_GRB + NEO_KHZ800);
CapacitiveSensor   cs_4_2 = CapacitiveSensor(4,2);        // 1 megohm resistor between pins 4 & 2, pin 2 is sensor pin, attach to metal body 

void setup() {

  Serial.begin(9600);
  
   cs_4_2.set_CS_AutocaL_Millis(0xFFFFFFFF);     // turn off autocalibrate on channel 1 - just as an example
   Serial.begin(9600);
  
  strip.begin();
  strip.show();  //
  strip.setPixelColor(0, 69, 255, 0); // ORANGE RED
  strip.show();
 
}
 
void loop() {

 long total1 =  cs_4_2.capacitiveSensor(30);

 if(total1>400)
 {
  COUNTER++ ;
 }

 else
 {
  COUNTER = 0; 
 }

if((total1>400) && (!LIGHT_STATE))     
{
  strip.setPixelColor(0, 69, 255, 0); // ORANGE RED
  strip.show();
  delay(400);
  LIGHT_STATE = true;
}

total1 =  cs_4_2.capacitiveSensor(30);

if((total1>400) && (LIGHT_STATE))
{

    strip.setPixelColor(0, 0, 0, 0); // ORANGE RED
  strip.show(); //.
  delay(400);
  LIGHT_STATE = false;
}

while(COUNTER>3)  // while loop to sellect the led colour
{
  
  strip.setPixelColor(0, 255, 0, 0); //GREEN
  strip.show(); //.
  delay(DELAY_TIME);

total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}

  strip.setPixelColor(0,0,  255, 0); //RED
  strip.show(); //.
  delay(DELAY_TIME);

total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}

  strip.setPixelColor(0, 0, 0,  255); //BLUE
  strip.show(); //.
  delay(DELAY_TIME);

total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}

    strip.setPixelColor(0, 69, 255, 0); // ORANGE RED
  strip.show(); //.
  delay(DELAY_TIME);

total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}

  strip.setPixelColor(0, 255, 255, 10); // YELLOW
  strip.show(); //.
  delay(DELAY_TIME);

total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}

  
strip.setPixelColor(0, 69, 139, 19); // BROWN
  strip.show(); //.
  delay(DELAY_TIME);

total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}

  strip.setPixelColor(0, 0, 139, 139); // Purple
  strip.show(); //. grb 
  delay(DELAY_TIME);

 
total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}



  strip.setPixelColor(0, 165, 218, 32); // GOLD
  strip.show(); //. grb 
  delay(DELAY_TIME);

total1 =  cs_4_2.capacitiveSensor(30);

if(total1<400)
{
  break;
}


}

}