build/shared/dist/examples/Digital/Blink/Blink.pde

@@ -1,25 +1,39 @@
 /*
- * Blink
+  Blink
- *
+ 
- * The basic Arduino example.  Turns on an LED on for one second,
+ Turns on an LED on for one second, then off for one second, repeatedly.
- * then off for one second, and so on...  We use pin 13 because,
+ 
- * depending on your Arduino board, it has either a built-in LED
+ The circuit:
- * or a built-in resistor so that you need only an LED.
+ * LED connected from digital pin 13 to ground.
- *
+ 
- * http://www.arduino.cc/en/Tutorial/Blink
+ * Note: On most Arduino boards, there is already an LED on the board
+ connected to pin 13, so you don't need any extra components for this example.
+ 
+ 
+ Created 1 June 2005
+ By DojoDave <http://www.0j0.org>
+ http://arduino.berlios.de
+ 
+ based on an orginal by H. Barragan for the Wiring i/o board
+ 
  */
 
 int ledPin =  13;    // LED connected to digital pin 13
 
-void setup()                    // run once, when the sketch starts
+// The setup() method runs once, when the sketch starts
-{
+
-  pinMode(ledPin, OUTPUT);      // sets the digital pin as output
+void setup()   {                
+  // initialize the digital pin as an output:
+  pinMode(ledPin, OUTPUT);     
 }
 
-void loop()                     // run over and over again
+// the loop() method runs over and over again,
+// as long as the Arduino has power
+
+void loop()                     
 {
-  digitalWrite(ledPin, HIGH);   // sets the LED on
+  digitalWrite(ledPin, HIGH);   // set the LED on
-  delay(1000);                  // waits for a second
+  delay(1000);                  // wait for a second
-  digitalWrite(ledPin, LOW);    // sets the LED off
+  digitalWrite(ledPin, LOW);    // set the LED off
-  delay(1000);                  // waits for a second
+  delay(1000);                  // wait for a second
 }