#include #define NEO_PIXEL 2 // Pin für NeoPixel-Daten #define NPIXELS 2 // Anzahl der NeoPixel Adafruit_NeoPixel px = Adafruit_NeoPixel(NPIXELS, NEO_PIXEL, NEO_GRB + NEO_KHZ800); void setup() { px.begin(); px.clear(); px.setBrightness(255); px.show(); Serial.begin(9600); Serial.println("Setup"); } void loop() { Serial.println("One"); px.setPixelColor(0, px.Color(255, 0, 0)); px.setPixelColor(1, px.Color(255, 255, 0)); px.show(); delay(2000); Serial.println("Two"); px.setPixelColor(0, px.Color(0, 255, 0)); px.setPixelColor(1, px.Color(0, 255, 255)); px.show(); delay(2000); Serial.println("Three"); px.setPixelColor(0, px.Color(0, 0, 255)); px.setPixelColor(1, px.Color(255, 0, 255)); px.show(); delay(2000); }