1 out of 12 outputs using 2 nos. of CD4017

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kathapurushan

Joined Dec 17, 2008
14
hi friends will anyone help me how to create 1 out of 12 outputs high at a time using 2 numbers of cd4017 ics ? my intention is to use 12 white LEDs in a wall clock.
Thank you
 

eblc1388

Joined Nov 28, 2008
1,543
You can use the following circuit that I copied (and modified) from the Motorola data book.
 

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