#include <Adafruit_NeoPixel.h>
#define numpixels 1
#define pixelpower 11
#define pixelpin 12
Adafruit_NeoPixel pixel(numpixels, pixelpin, NEO_GRB + NEO_KHZ800);


void setup() {
  //  pinMode(0, OUTPUT); // Assuming you connected the LED to digital pin 0
  Serial.begin(9600); // Set the baud rate to match the Processing sketch

  pinMode(pixelpower, OUTPUT);
  pixel.begin();

}

void loop() {
  if (Serial.available()) 
  {
    char command = Serial.read();
    if (command == '1') 
    {
      pixel.setPixelColor(0, pixel.Color(0, 255, 0));
      pixel.show();
      delay(200);
    } 
    else if (command == '0') 
    {
      pixel.setPixelColor(0, pixel.Color(0, 0, 0));
      pixel.show();
    }
    
  }
}