#include <Adafruit_NeoPixel.h>
#define neoPixel 26
#define numPixel 16
#define pot 32

Adafruit_NeoPixel NeoPixel(numPixel, neoPixel, NEO_GRB + NEO_KHZ800);

void setup(){
  Serial.begin(115200);
  pinMode(neoPixel, OUTPUT);
  NeoPixel.begin();
}

void loop(){
  int val = analogRead(pot);
  int degree = map(val, 0, 4095, 0 ,15);
  int color = map(val, 0, 4095, 0 ,255);
  Serial.println(degree);
  NeoPixel.clear();
  NeoPixel.setPixelColor(degree, NeoPixel.Color(255, color, 255));
  NeoPixel.show();
}