Learn how to use four different colored LEDs In a faraway kingdom, there was a powerful wizard who could control the elements with his magic. He had four special orbs that glowed with the colors of the elements: red for fire, blue for water, green for earth and yellow for air. The wizard had discovered a secret language that only the wisest of creatures could understand. It was called binary and it used only two symbols: 0 and 1. With this language, the wizard could communicate with the spirits of the elements and command them to do his bidding. One day, the wizard decided to create a spell that would make his orbs glow in a special pattern. He wrote the spell using a magical code that looked like this: int yellowLED = 7 ; int redLED = 6 ; int blueLED = 13 ; int greenLED = 11 ; int dit = 100 ; int dat = 500 ; These lines declare variables that will be used in the program. The variables yellowLED, redLED, blueLED, and greenLED are set to specific numbers that ...
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