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

 

You can use the following circuit that I copied (and modified) from the Motorola data book.

 

thank you for the response L.Chung. Let me try the circuit provided by you.