Add code snippets for Week 1

WK1/LED1_1.ino

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+/*
+   ________  ___   ___  
+  / __/ __ \/ _ | / _ \ 
+ _\ \/ /_/ / __ |/ , _/ 
+/___/\____/_/ |_/_/|_| 
+
+Arduino Workshop Series
+Session 1                          
+
+> Blink an LED via pin 11. 
+
+*/
+
+
+void setup()
+{
+  pinMode(11, OUTPUT);		//Set pin to output mode
+}
+
+void loop()
+{
+  digitalWrite(11, HIGH);	// Output HIGH @ pin 11
+  delay(500); 				// Wait for 500 millisecond(s)
+  digitalWrite(11, LOW);	// Output LOW @ pin 11
+  delay(500); 				// Wait for 500 millisecond(s)
+}

WK1/LED2_1.ino

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+/*
+   ________  ___   ___  
+  / __/ __ \/ _ | / _ \ 
+ _\ \/ /_/ / __ |/ , _/ 
+/___/\____/_/ |_/_/|_| 
+
+Arduino Workshop Series
+Session 1                          
+
+> Blink multiple LEDs via pin 11, 10, 6, 5, 3. 
+
+*/
+
+void setup()
+{
+  //Setup the pins as output
+  pinMode(11, OUTPUT);
+  pinMode(10, OUTPUT);
+  pinMode(6, OUTPUT);
+  pinMode(5, OUTPUT);
+  pinMode(3, OUTPUT);
+}
+
+void loop()
+{
+//Turn the LED(s) On & Off one after another, repeating the sequence once the LED has lighted
+  digitalWrite(11, HIGH);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(11, LOW);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(10, HIGH);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(10, LOW);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(6, HIGH);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(6, LOW);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(5, HIGH);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(5, LOW);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(3, HIGH);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(3, LOW);
+  delay(500); // Wait for 500 millisecond(s)
+}

WK1/LED2_2.ino

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+/*
+   ________  ___   ___  
+  / __/ __ \/ _ | / _ \ 
+ _\ \/ /_/ / __ |/ , _/ 
+/___/\____/_/ |_/_/|_| 
+
+Arduino Workshop Series
+Session 1                          
+
+> Blink multiple LEDs via pin 11, 10, 6, 5, 3. 
+
+*/
+
+int led_pins[5] = {11,10,6,5,3};		//Declare pin array
+
+void setup()
+{
+  for(int i=0; i<5; i++){
+      pinMode(led_pins[i], OUTPUT);		//Iterate through the array & set them as output
+  }
+}
+
+void loop()
+{
+//Iterate through the array & turn the LED(s) On & Off respectively
+  for(int j=0; j<5; j++){
+digitalWrite(led_pins[j], HIGH);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(led_pins[j], LOW);
+  delay(500); // Wait for 500 millisecond(s)
+  }
+}

WK1/LED3_1.ino

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+/*
+   ________  ___   ___  
+  / __/ __ \/ _ | / _ \ 
+ _\ \/ /_/ / __ |/ , _/ 
+/___/\____/_/ |_/_/|_| 
+
+Arduino Workshop Series
+Session 1                          
+
+> Bounce the light left & right. 
+
+*/
+
+int led_pins[5] = {11,10,6,5,3};		//Declare pins
+int index = 0;							//Used to track the position of the light
+bool isInverted = false;				//Determine the direction of the light, defaults to left
+
+void setup()
+{
+  for(int i=0; i<5; i++){				//Pin setup
+      pinMode(led_pins[i], OUTPUT);
+  }
+}
+
+void lightLED(const int &num){			//Function to turn the LED On & Off
+  digitalWrite(num, HIGH);
+  delay(500); // Wait for 500 millisecond(s)
+  digitalWrite(num, LOW);
+  delay(500); // Wait for 500 millisecond(s)
+}
+
+void loop()
+{
+  lightLED(led_pins[index]);			//Run the function at the current LED position
+
+  if((!isInverted&&index==4)||(isInverted&&index==0)){
+   isInverted = !isInverted; 			//If position is at the beginning or end, flip the direction
+  }
+  if(!isInverted&&index<5){
+    ++index;							//Increment only if the direction is moving right and the index is not at the end (5)
+  }else if(isInverted&&index>-1){
+        --index;						//Decrement only if the direction is moving left and the index is not at the beginning (0)
+  }  
+}
+