Day 13

Overview

In Day 13, we will cover analog data. Students will learn what analog data is and the differences between analog and digital data. Students will also learn how audio and images are represented in digital form. Students will first learn about digital audio and sampling techniques to improve audio quality. Students will use online audio editor TwistedWave to see the soundwaves in an audio file and observe how the file changes when they change the speed. Students will then learn about the RGB Color System in preparation for their hexadecimal lesson on Day 14.

Day 13 will be about:

• What is analog data?
• Audio sampling
• Digital audio
• RGB Color System