i am trying to make a dtmf operated robot.i have made the the whole robot part but am getting problem in making the rf transmitter part.please tell me how to interconnect the encoader ic HT12E and dtmf decoder ic CM8870C ic.rply fast please...

 

quit double posting questions in multiple threads, I just answered this same question in another thread already..... If you took the time to actually read the datasheets for these devices you wouldn't be in such a hurry to get an answer....