#define T_DIT 300
#define T_DAT 3*T_DIT //define <name> <wert>
void punkt() {
digitalWrite(9, HIGH);
delay(T_DIT);
digitalWrite(9, LOW);
delay(T_DAT);
}
void setup() {
// put your setup code here, to run once:
pinMode(9, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
punkt();
punkt();
punkt();
digitalWrite(9, HIGH);
delay(T_DIT);
digitalWrite(9, LOW);
delay(T_DAT);
digitalWrite(9, HIGH);
delay(T_DIT);
digitalWrite(9, LOW);
delay(T_DAT);
digitalWrite(9, HIGH);
delay(T_DIT);
digitalWrite(9, LOW);
delay(T_DAT);
digitalWrite(9, HIGH);
delay(T_DIT);
digitalWrite(9, LOW);
delay(5000);
}