#define LED_TEST 15
#define TIME_BLINK 1000
void setup() {
Serial.begin(115200);
Serial.println("Projekt: Lass mal eine LED blinken");
pinMode(LED_TEST, OUTPUT);
}
void loop() {
digitalWrite(LED_TEST, HIGH);
delay(TIME_BLINK);
digitalWrite(LED_TEST, LOW);
delay(TIME_BLINK);
}