/* Playing with LEDs 01
*  Light up several LEDs
*/

// Set variables for the pins which will be connected to the LEDs
int ledPin1 = 13;
int ledPin2 = 12;
int ledPin3 = 11;
int ledPin4 = 10;
int ledPin5 = 9;
int ledPin6 = 8;
int ledPin7 = 7;
int ledPin8 = 6;
int ledPin9 = 5;
int ledPin10 =4;

// setup() is required by the Arduino. 
// This setup() sets the pin modes on the Arduino so they will output 
// some voltage when we tell them to
void setup()
{
 pinMode(ledPin1, OUTPUT); // pinMode() is a command for the Arduino
 pinMode(ledPin2, OUTPUT); // it takes two arguments, the first to specify which pin
 pinMode(ledPin3, OUTPUT); // and the second to specify whether that pin is going to
 pinMode(ledPin4, OUTPUT); // OUTPUT voltage or look for INPUT.
 pinMode(ledPin5, OUTPUT);
 pinMode(ledPin6, OUTPUT);
 pinMode(ledPin7, OUTPUT);
 pinMode(ledPin8, OUTPUT);
 pinMode(ledPin9, OUTPUT);
 pinMode(ledPin10, OUTPUT);
}

// loop() is required by the Arduino.
// This loop will turn on the ten LED's then turn them off
void loop()
{
 // Turn on LEDs
 digitalWrite(ledPin1, HIGH); // digitalWrite() is a command for the Arduino
 delay(1000);                 // it takes two arguments, the first to specify which pin
 digitalWrite(ledPin2, HIGH); // and the second to specify whether the pin is outputing
 delay(1000);                 // voltage (HIGH) or no voltage (LOW).
 digitalWrite(ledPin3, HIGH);
 delay(1000);
 digitalWrite(ledPin4, HIGH);
 delay(1000);
 digitalWrite(ledPin5, HIGH);
 delay(1000);
 digitalWrite(ledPin6, HIGH);
 delay(1000);
 digitalWrite(ledPin7, HIGH);
 delay(1000);
 digitalWrite(ledPin8, HIGH);
 delay(1000);
 digitalWrite(ledPin9, HIGH);
 delay(1000);
 digitalWrite(ledPin10, HIGH);
 delay(1000);
 // Turn off LEDs
 digitalWrite(ledPin1, LOW);
 delay(1000);
 digitalWrite(ledPin2, LOW);
 delay(1000);
 digitalWrite(ledPin3, LOW);
 delay(1000);
 digitalWrite(ledPin4, LOW);
 delay(1000);
 digitalWrite(ledPin5, LOW);
 delay(1000);
 digitalWrite(ledPin6, LOW);
 delay(1000);
 digitalWrite(ledPin7, LOW);
 delay(1000);
 digitalWrite(ledPin8, LOW);
 delay(1000);
 digitalWrite(ledPin9, LOW);
 delay(1000);
 digitalWrite(ledPin10, LOW);
 delay(1000);
}