Raspberry Pi For Beginners - 2022 Complete Course - Activity 05 - Solution
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
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The video tutorial explains how to set up and use GPIO on a Raspberry Pi to control an LED with a button. It covers the basic configuration, writing a loop to monitor button states, and controlling the LED based on these states. The tutorial also addresses CPU usage issues caused by infinite loops and demonstrates how to optimize performance by adding a time.sleep function to reduce CPU load.
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3 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of using GPIO High and Low in the code?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the effect of running the script without a sleep command.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How does the CPU usage change when the script is executed?
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OFF
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