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dtmf circuit problem?

This is the circuit for dtmf based robot
using cd4514 for 16 outputs
it has 2 l293d ic for controlling 4 motors
will this work??

Picture of dtmf circuit problem?
iceng2 years ago

The 4514 I find does not have 28 pins !

agent555 (author)  iceng2 years ago

sorry for the wrong sch
theres only 24 pins the 2 red one are not there