About this video
Steve from Computerphile shows how to make Christmas lights that change colors! He uses special lights called LEDs and a computer to control them. It's like magic!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What color is made by setting the red value to FF, green to 0, and blue to 0?
Answer: Red
Q2 How many wires does each individually addressable LED use?
Answer: Three
Q3 What programming language is often used with LEDs?
Answer: Python
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