--- /dev/null
+/*
+ Blink v3
+ Now with 2 variables and an extra LED (remember a ~320 ohms resistor).
+ Turns on an LED on for one second, then off for one second, repeatedly.
+
+ This example code is in the public domain.
+ */
+
+// Pin 13 has an LED connected on most Arduino boards.
+// give it a name:
+int led = 13;
+int red = 12;
+int breve = 200;
+int lunga = 1000;
+
+// the setup routine runs once when you press reset:
+void setup() {
+ // initialize the digital pin as an output.
+ pinMode(led, OUTPUT);
+ pinMode(red, OUTPUT);
+}
+
+// the loop routine runs over and over again forever:
+void loop() {
+ digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(breve); // wait for a second
+ digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
+ delay(breve); // wait for a second
+
+ digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(lunga); // wait for a second
+ digitalWrite(red, LOW); // turn the LED off by making the voltage LOW
+ delay(lunga);
+}
--- /dev/null
+/*
+ Blink v3
+ Now with 2 variables and an extra LED (remember a ~320 ohms resistor).
+ Turns on an LED on for one second, then off for one second, repeatedly.
+
+ This example code is in the public domain.
+ */
+
+// Pin 13 has an LED connected on most Arduino boards.
+// give it a name:
+int led = 13;
+int red = 12;
+int breve = 200;
+int lunga = 1000;
+
+// the setup routine runs once when you press reset:
+void setup() {
+ // initialize the digital pin as an output.
+ pinMode(led, OUTPUT);
+ pinMode(red, OUTPUT);
+}
+
+// the loop routine runs over and over again forever:
+void loop() {
+lightRed();
+lightGreen();
+}
+
+void lightRed() {
+ digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(lunga); // wait for a second
+ digitalWrite(red, LOW); // turn the LED off by making the voltage LOW
+ delay(lunga);
+}
+
+void lightGreen() {
+ digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(breve); // wait for a second
+ digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
+ delay(breve); // wait for a second
+}
+
--- /dev/null
+/*
+ Blink v3
+ Now with 2 variables and an extra LED (remember a ~320 ohms resistor).
+ Turns on an LED on for one second, then off for one second, repeatedly.
+
+ This example code is in the public domain.
+ */
+
+// Pin 13 has an LED connected on most Arduino boards.
+// give it a name:
+int led = 13;
+int red = 12;
+int breve = 200;
+int lunga = 1000;
+
+// the setup routine runs once when you press reset:
+void setup() {
+ // initialize the digital pin as an output.
+ pinMode(led, OUTPUT);
+ pinMode(red, OUTPUT);
+}
+
+// the loop routine runs over and over again forever:
+void loop() {
+lightRed(lunga);
+lightRed(breve);
+
+lightGreen(breve);
+lightGreen(lunga);
+}
+
+void lightRed(int length) { // Argomento
+ digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(length); // wait for a second
+ digitalWrite(red, LOW); // turn the LED off by making the voltage LOW
+ delay(length);
+}
+
+void lightGreen(int length) {
+ digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(length); // wait for a second
+ digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
+ delay(length); // wait for a second
+}
+
--- /dev/null
+/*
+ Blink v3
+ Now with 2 variables and an extra LED (remember a ~320 ohms resistor).
+ Turns on an LED on for one second, then off for one second, repeatedly.
+
+ This example code is in the public domain.
+ */
+
+// Pin 13 has an LED connected on most Arduino boards.
+// give it a name:
+int led = 13;
+int red = 12;
+int button = 2;
+int breve = 200;
+int lunga = 1000;
+
+// the setup routine runs once when you press reset:
+void setup() {
+ // initialize the digital pin as an output.
+ pinMode(led, OUTPUT);
+ pinMode(red, OUTPUT);
+ pinMode(button, INPUT);
+}
+
+// the loop routine runs over and over again forever:
+void loop() {
+ if (digitalRead(button) == HIGH) { // HIGH sta per +5v
+ lightRed(breve);
+ }
+ if (digitalRead(button) == LOW) { // LOW sta per 0v
+ lightGreen(breve);
+ }
+}
+
+void lightRed(int length) { // Argomento
+ digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(length); // wait for a second
+ digitalWrite(red, LOW); // turn the LED off by making the voltage LOW
+ delay(length);
+}
+
+void lightGreen(int length) {
+ digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
+ delay(length); // wait for a second
+ digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
+ delay(length); // wait for a second
+}
+
--- /dev/null
+For information on installing libraries, see: http://arduino.cc/en/Guide/Libraries