VRS51L3074 one of electronic clock design circuit diagram

Published:2011/9/14 9:14:00 Author:nelly | Keyword: electronic clock, design | From:SeekIC

Circuit description: 1, Using common cathode LED; 2, 74LS48 controls LED to show the number, the triode controls the display LED. It adopts dynamic display; 3, With temperature diaplay function; 4, setting button to set clock; 5, The display of year, month, day will be added next. It uses 595 to control, then it can save the using of IO port.



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