
#include <Adafruit_NeoPixel.h>

#define LED_PIN PIN_NEOPIXEL
#define NUM_LEDS 1

Adafruit_NeoPixel led(NUM_LEDS, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  led.begin();
  led.setBrightness(40);
  led.clear();
  led.show();
}

void loop() {
  led.setPixelColor(0, led.Color(255, 0, 0));
  led.show();
  delay(1000);

  led.setPixelColor(0, led.Color(0, 255, 0));
  led.show();
  delay(1000);

  led.setPixelColor(0, led.Color(0, 0, 255));
  led.show();
  delay(1000);

  led.setPixelColor(0, led.Color(255, 0, 255));
  led.show();
  delay(1000);

  led.setPixelColor(0, led.Color(255, 255, 0));
  led.show();
  delay(1000);

  led.setPixelColor(0, led.Color(0, 255, 255));
  led.show();
  delay(1000);
}
