Belegungsplan ESP32-S2 SAOLA

#include <Adafruit_NeoPixel.h>

Adafruit_NeoPixel pixels(1, 18, NEO_GRB + NEO_KHZ800); // eine WS2812 LED an GPIO 18

void setup() {
  pixels.setBrightness(20); // Helligkeit
  pixels.begin();
}

void loop() {
  pixels.setPixelColor(0, pixels.Color(0, 255, 0)); // Grüne Farbe
  pixels.show();
  delay(500);

  pixels.setPixelColor(0, pixels.Color(0, 0, 255)); // Blaue Farbe
  pixels.show();
  delay(500);

  pixels.setPixelColor(0, pixels.Color(255, 0, 0)); // Rote Farbe
  pixels.show();
  delay(500);
}