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SparkFun will be closed May 25, 2015 for Memorial Day. Orders placed after 2pm on Friday the 22nd will ship out on Tuesday. Thanks!

Member #171000

Member Since: December 14, 2010

Country: United States

  • I’m using a 4028 BCD to decimal decoder to obtain 5 discrete logic lines. Gray “counts” in a different order than BCD. As the switch is moved the sequence from the 4028 is 1, 3, 2, 6, and 7. Cheap decoding without a micro!

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