#include <Adafruit_NeoPixel.h>

//neopixel pins//
int Power = 11;
int NEOPIN  = 12;
#define NUMPIXELS 1
Adafruit_NeoPixel pixels(NUMPIXELS, NEOPIN, NEO_GRB + NEO_KHZ800);

//pins for each led color//
int REDled = 1;
int GREENled = 26;
int BLUEled = 0;

//analog pins for the potenciometer //
int REDpot = A1;
int GREENpot = A2;
int BLUEpot = A3;

//give the potenciometer value to each variable
int REDpwm = 0;
int GREENpwm = 0;
int BLUEpwm = 0;

//---------------------------------------------------------------------------------------------------

void setup() {
  //neopixel
  pixels.begin();
  pinMode(Power,OUTPUT);
  digitalWrite(Power, HIGH);

  //output pinmode for each led (red, green, and blue)
  pinMode(REDled, OUTPUT);
  pinMode(GREENled, OUTPUT);
  pinMode(BLUEled, OUTPUT);
  }

//---------------------------------------------------------------------------------------------------

void loop() { 
  //apply the potenciometer values to the variables and adjust their values to go from 0 to 255
  REDpwm = analogRead(REDpot)/4;
  GREENpwm = analogRead(GREENpot)/4;
  BLUEpwm = analogRead(BLUEpot)/4;

  //turn on each led with their corresponding pwm
  analogWrite(REDled, REDpwm);
  analogWrite(GREENled, GREENpwm);
  analogWrite(BLUEled, BLUEpwm);
  
  //set the color to the neo pixel
  pixels.setPixelColor(0, pixels.Color(REDpwm, GREENpwm, BLUEpwm));
  delay(200);
  pixels.show();
}