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thank u sir....
sir i have another doubt where to connect the appliance?is it in pins of CD4049?then the specification for relay9 is not provided...The circuit u provided seems to be that of controlling appliance using telephone...i need that of a mobile phone..
I am about to do a proj regarding dtmf control of home appliance using mobile phone..i have many doubts..like where to fix the appliance..and which key turns on/off which appliance....can any1 please help me!!!!
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