X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=basic%2Fblinks%2Fblink_5_2_leds%2Fblink_5_2_leds.ino;h=36ad89d2e42db6f6f1b4be23295d4b21733747fc;hb=d19cffa69bc2d538de8b73f854f5c3163e231f21;hp=db6fd3497d2937f326866da206ff10ed48fbe62f;hpb=30cd6a024cda0b321ae6c95a2167b8c11af912a6;p=sketchbook_andrea

diff --git a/basic/blinks/blink_5_2_leds/blink_5_2_leds.ino b/basic/blinks/blink_5_2_leds/blink_5_2_leds.ino
index db6fd34..36ad89d 100644
--- a/basic/blinks/blink_5_2_leds/blink_5_2_leds.ino
+++ b/basic/blinks/blink_5_2_leds/blink_5_2_leds.ino
@@ -1,15 +1,24 @@
 /*
-  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.
+  Blink v5
  
-  This example code is in the public domain.
- */
+ Accensione e spegnimanto di 2 LED.
+ Nel circuito oltre al LED montato direttamente sul pin 13
+ viene aggiunto un altro LED pilotato dal PIN 12.
+ 
+ Ricordarsi di usare una resistenza da ~320ohms per il secondo LED.
+ Resistenza = (Voltaggio_Arduino - Forward_voltage_LED) / (ampere utilizzati)
+ R = (5v-1.8v) / 0.010a 
+ R =320ohms
  
+ 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; // Definiamo un altro led
+int breve = 200;  // Variabile richiambile nel corso dell'esecuzione
+int lunga = 1000;
 
 // the setup routine runs once when you press reset:
 void setup() {                
@@ -30,3 +39,5 @@ void loop() {
   digitalWrite(red, LOW);    // turn the LED off by making the voltage LOW
   delay(lunga); 
 }
+
+