Published:2009/7/9 23:00:00 Author:May | From:SeekIC
Up to 100 lights,LEDs,or optocoupler triac circuits can be sequentially activated by this circuit,One(U1)4017 decode counter sequences 10 LEDs whose common anode is returned through a second (U2) CD4017,which counts at one-tenth of the rate.The flash rate IS controlled by U3,a clock circuit,with a 555 timer.
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