int LEDblau=6; int taster=7; int tasterstatus=0; void setup() { pinMode (LEDblau, OUTPUT); pinMode (taster, INPUT); } void loop () { tasterstatus=digitalRead (taster); if (tasterstatus == HIGH) { digitalWrite (LEDblau, HIGH); delay (5000); digitalWrite (LEDblau, LOW); } else { digitalWrite (LEDblau, LOW); }