#include <Adafruit_NeoPixel.h>

#define PIN 2
#define LEDS 1

Adafruit_NeoPixel pixel(LEDS, PIN, NEO_GRB+NEO_KHZ800);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-C3!");
  pixel.begin();
  pixel.clear();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  pixel.setPixelColor(0, 0xFF0000);
  pixel.show();
  delay(500);
  pixel.setPixelColor(0, 0);
  pixel.show();
  delay(500);
}