Silicon, Circuits, and the Digital Revolution

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Twentieth Class

Being Digital: Binary Counting
    "Relearning" to count in preparation for study of digital electronics
        1 + 11 = 100 ?
    Review of Decimal Scheme

Introduction to Binary Counting
    Addition of Binary Numbers
    Concept Check: Binary Counting
    Seven segment display

Hexadecimal Numbers
    Addition of Hex Numbers

Binary/Hex/Decimal Convertor
ASCII table

Other Online Resources
    Data Powers of Ten
    How Bytes and Bits Work from How Stuff Works
    Numbers and Number Systems from Psion Organizer II
    Base Converter and Multiplication Tables from Cut the Knot!
    Another Base Convertor

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SCEN103 Comments, suggestions, or requests to ghw@udel.edu.
"http://www.physics.udel.edu/~watson/scen103/colloq2000/class20.html"
Last updated April 10, 2000.
© George Watson, Univ. of Delaware, 2000.