/* Blink due LED - Soluzione */ // Pin 13 has an LED connected on most Arduino boards. // give it a name: int ledA = 13; //Primo LED int ledB = 12; //Secondo LED // the setup routine runs once when you press reset: void setup() { // initialize the digital pin as an output. pinMode(ledA, OUTPUT); pinMode(ledB, OUTPUT); } // the loop routine runs over and over again forever: void loop() { digitalWrite(ledA, HIGH); // turn the LED on (HIGH is the voltage level) digitalWrite(ledB, HIGH); delay(500); digitalWrite(ledB, LOW); delay(500); digitalWrite(ledA, LOW); digitalWrite(ledB, HIGH); delay(500); digitalWrite(ledB, LOW); delay(500); digitalWrite(ledA, LOW); digitalWrite(ledB, LOW); ; }