DE - Lesson 2.3 Videos
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Introduction to Hexadecimal
While watching this video, remember what we have covered with binary numbers, and think about applications of hexadecimal numbers. Where might it be used. While watching the video, jot down notes on important terms. |
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Hexadecimal and Octal Number Systems - Activity 2.3.1
This video goes over decimal, Octal and Hexadecimal Number Systems. If you want to skip standard decimal system fast forward to the 4 minute mark. Take some basic notes to help with today's lesson and activity. |
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Seven Segment Displays - Activity 2.3.2
Finally you get to use Seven Segment Displays. What carefully and take notes. |
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Mechanical 7 Segment Display
While this video is purely mechanical, it is interesting seeing how a mechanical equivalent of the 74LS47 is designed and built using some of the same electrical engineering tools we've used. |
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Multiplexers - Activity 2.3.3
Watch this video carefully, although at first these seem very complicated quickly you will learn that you work with this more often then you might think. Take some basic notes to help you with the lesson and activity. |
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2's Compliment - Activity 2.3.4
Watch the video and follow along with the math. Take some note about how to covert positive binary values to negative binary values and how the values add together. |
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XOR and XNOR Logic Gates - Activity 2.3.5
Watch this video carefully, this video is longer then most of the ones we use, but this guy does a good job of breaking down a potentially confusing topic. Take some basic notes to help you with the lesson and activity. |