4 Digit 7 Segment Display + Demultiplexer + Arduino

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Uploaded by on Jan 30, 2010

4 Digit 7 Segment Display from Sparkfun run by an Arduino Duemilanove and driven by an HC238 3 - 8 Demultiplexer. Transistors had to be placed to invert the output from the dmux.

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Science & Technology

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Standard YouTube License

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