Running LED

Running LED circuit using the inverted output signals of the CD4017 decade counter

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Six LED strip running back and forth

This circuit consists of a strip of six LED working through the inverted output signals of a CD4017 counter, so that you will see a dark light running back and forth.

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Adobe Portable Document Format - 101.01 kB - 07/13/2017 at 22:02


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richfiles wrote 07/24/2017 at 22:15 point

The CD4017 is a standard part in my stock parts bins. It's such a useful part! I've honestly used the 4017 more than I've used 555 timers! I most frequently use them in nixie tube clocks. Who needs a stinkin' micro when you have a clean time pulse and a series of counter dividers! :D

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