??? 06/19/03 08:43 Read: times |
#48795 - RE: Help for MT8880 Responding to: ???'s previous message |
Hi!
I want to build a circuit that has a dtmf decoder, encoder(MT 8880C) and a 8051 connected with it.The purpose of this circuit is to receive dtmf from telephone line via MT8880C and send it to 8051, which then transmit dtmf to telephone line via 8880C again . Can you help me in this regard. Azeem |