#include #define LED_PIN 3
			#define NUM_LEDS 30
			#define BRIGHTNESS 255
			#define LED_TYPE WS2811
			#define COLOR_ORDER RGB
			CRGB leds[NUM_LEDS];int pirPin = 2;int pirState = LOW;
			int val = 0;
			void setup() {  pinMode(pirPin, INPUT);  Serial.begin(9600);  FastLED.addLeds(leds, NUM_LEDS);
			  FastLED.setBrightness(BRIGHTNESS);
			}void loop() {
			  val = digitalRead(pirPin);  if (val == HIGH) {
				if (pirState == LOW) {
				  Serial.println("Bewegung erkannt!");      for(int i = 0; i < NUM_LEDS; i++){
				if(i % 3 == 2){
				  leds[i] = CRGB(0,0,255);
				}else{
				  leds[i] = CRGB(255,0,0);
				}
				FastLED.show();
				delay(700);
			  }      pirState = HIGH;
				}
			  } else {
			   if (pirState == HIGH) {
				  Serial.println("Keine Bewegung.");      delay(2500);
				  fill_solid(leds, NUM_LEDS, CRGB::Black);
				  FastLED.show();      pirState = LOW;
				}
			  }
			}