2 Blink due LED - Soluzione
4 Aggiungere un secondo LED e farlo brillare ogni 500ms
5 mentre il primo brilla ogni 1000ms
18 // Pin 13 has an LED connected on most Arduino boards.
20 int ledA = 13; //Primo LED
21 int ledB = 12; //Secondo LED, con resistenza
23 // the setup routine runs once when you press reset:
25 // initialize the digital pin as an output.
26 pinMode(ledA, OUTPUT);
27 pinMode(ledB, OUTPUT);
30 // the loop routine runs over and over again forever:
32 digitalWrite(ledA, HIGH); // turn the LED on (HIGH is the voltage level)
33 digitalWrite(ledB, HIGH);
35 delay(500); // Minimo comun denominatore del periodo
36 //digitalWrite(ledA, HIGH); // ledA non cambia
37 digitalWrite(ledB, LOW);
41 digitalWrite(ledA, LOW);
42 digitalWrite(ledB, HIGH);
45 //digitalWrite(ledA, LOW);
46 digitalWrite(ledB, LOW);
50 digitalWrite(ledA, LOW);
51 digitalWrite(ledB, LOW);