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Rolling Circle Motive Display Circuit Composed of CD4017

2016-12-01 23:31  
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Rolling Circle Motive Display Circuit Composed of CD4017
As seen in the figure, because of CD4017's output trait thatone of its10 output terminals will output high level while the other nine terminals all output low level, CD4017 is connected to be sink current output condition to constitute a rolling circle display circuit.