128Views2Replies

Author Options:

dtmf circuit problem? Answered

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??

2 Replies

user
iceng (author)2014-10-06

The 4514 I find does not have 28 pins !

Select as Best AnswerUndo Best Answer

user
agent555 (author)iceng2014-10-06

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

Select as Best AnswerUndo Best Answer