i want to interface a dtmf decoder with 8051 for controlling two stepper motors from a mobile. plese send me the circuit diagram as soon as possible. my email id is
i want to interface a dtmf decoder with 8051 for controlling two stepper motors from a mobile. plese send me the circuit diagram as soon as possible. my email id is
that purely depends on your application
encoder is exactly reverse to decoder
which means it takes BCD as an input and generate DTMF tone at its output..
i want to interface a dtmf decoder with 8051 for controlling two stepper motors from a mobile. plese send me the circuit diagram as soon as possible. my email id is