Quote of the Day -- Question of the Day
Analog vs. Digital
Slideshow: Digitization of analog signal
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
Sixteen segment display
5 by 8 display -- A-Z
Addition of Hex Numbers
Sound and Its Digitization
How Do CDs and DVDs Work?
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
Last updated October 12, 1999.
Copyright George Watson, Univ. of Delaware, 1999.