CD4017 integrated number circuit based 10 Flashing LEDs

This the circuit light led flashing, with show of 10 LED.

By use integrated number circuit CD4017 perform be Decade Counter / Divider with 10 Decoded Outputs.

Which it is integrated digital circuit CMOS then use the power supply about 9VDC.

For a signal input continue the circuit can produce general frequency may use IC NE555 all right.

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