#include <Adafruit_NeoPixel.h>

#define PIN 6
#define PIN A0
Adafruit_NeoPixel strip = Adafruit_NeoPixel(16, PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  // put your setup code here, to run once:
  pinMode(A0, INPUT);
  strip.begin();
  strip.show();
}

void loop() {
  // put your main code here, to run repeatedly:
  strip.clear();
  int potenVal = analogRead(A0);
  uint16_t lightVal = map(potenVal, 0, 1023, 0, 15);
  uint16_t test = 2;
  strip.setPixelColor(test, strip.Color(255, 0, 0));
  strip.show();
  for(int i=0; i<strip.numPixels(); i++) {

    strip.setPixelColor(i, strip.Color(0, 150, 0));
    strip.show();
    delay(10);
  }
  delay(10);
  
}