Ein Multicolor LED mit der Adafruit Library zum Leuchten bringen

#include <Adafruit_NeoPixel.h>

// Which pin on the Arduino is connected to the NeoPixels?
#define PIN 6  // On Trinket or Gemma, suggest changing this to 1

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS 1  // Popular NeoPixel ring size

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);


void setup() {


  pixels.begin();  // INITIALIZE NeoPixel strip object (REQUIRED)
  pixels.clear();  // Set all pixel colors to 'off'
}

void loop() {
  pixels.setPixelColor(0, pixels.Color(150, 0, 0)); // red
  pixels.show();  // Send the updated pixel colors to the hardware.
  delay(1000);
  pixels.setPixelColor(0, pixels.Color(0, 150, 0)); // green
  pixels.show();  // Send the updated pixel colors to the hardware.
  delay(1000);
  pixels.setPixelColor(0, pixels.Color(0, 0, 150)); // blue
  pixels.show();  // Send the updated pixel colors to the hardware.
  delay(1000);  
}