String eingabe;
int r = 3;
int g = 5;
int b = 6;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
Serial.println("Farbwert?"); //Eingabe zb r;255

while(!Serial.available()) {}

String farbe = Serial.readStringUntil(';');
farbe.trim();
Serial.println(farbe);

int wert = Serial.readStringUntil(';').toInt();
Serial.println(wert);

if(farbe == "r")
{
  analogWrite(r, wert);
  delay(500);
  analogWrite(r, 0);
}
if(farbe == "g")
{
  analogWrite(g, wert);
  delay(500);
  analogWrite(g, 0);
}
if(farbe == "b")
{
  analogWrite(6, wert);
  delay(500);
  analogWrite(6, 0);
}






















}