&nbsp &#155 Introduction to How a Digital Clock Works &#155 High Level View &#155 Building Your Own Digital Clock &#155 Circuit Diagram &#155 The pin out of the 7490 &#155 Creating the second hand &#155 Displaying the time as numerals Displaying the time as numerals If you want to display the time as numerals, you need to use the 7447s.
(you; want; to display the time as numerals) Context(you want,List([270, 278))):(you; want to display; the time; as numerals) (a Digital Clock Works &#155 High Level View &#155; Building; Your Own Digital Clock) (The pin out of the 7490 &#155; Creating; the second hand) (you; need; to use the 7447s) Context(you need,List([312, 320))):(you; need to use; the 7447s) (#155 Circuit Diagram &#155; Displaying; the time; as numerals) (numerals; Displaying; the time; as numerals)
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you you a Digital Clock Works &#155 High Level View &#155 The pin out of the 7490 &#155 you you #155 Circuit Diagram &#155 numerals
want want to display Building Creating need need to use Displaying Displaying
to display the time as numerals
the time as numerals
Your Own Digital Clock
the second hand
to use the 7447s
the 7447s
the time as numerals
the time as numerals