7 Segment Timer and Stopwatch

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7 Segment Timer and Stopwatch

Postby shahrul » Sun Jun 19, 2011 6:12 pm

Project Name: Timer and Stopwatch
Author/Designer: Shahrul Nizam
Project Description: Using 8 seven segment to do timer and stopwatch
Photo/Picture/Figure/Diagram/Flowchart:
Timer-and-Stopwatch[1].jpg

Compiler: Hi-Tech
Video: PIC Project Timer and Stopwatch
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shahrul
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Re: 7 Segment Timer and Stopwatch

Postby robosang » Tue Jun 21, 2011 10:01 pm

Nice! Use decoder and multiplex it? How do you multiplex it? I din see transistor and there is only 1 decoder?

OK, saw your schematic, you use ULN2803 to multiplex it. Good idea.
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