M mytech New Member Jan 7, 2008 #1 Hi all, I wanted to build an remote control unit using dtmf, transmitter as well as receiver to control electrical appliances for ON and OFF. Suggest me a simple circuit which has least components also some ideas about dtmf ICs. Thanks in advance.
Hi all, I wanted to build an remote control unit using dtmf, transmitter as well as receiver to control electrical appliances for ON and OFF. Suggest me a simple circuit which has least components also some ideas about dtmf ICs. Thanks in advance.