• dtmf decoding
    hey!! i am trying to decode a DTMF tone by using a decoder chip then i send it to the microcontroller at89s52 and then display the output in the lcd but when the key on the telephone set is pressed...
  • DTMF IC
    You can use HT9170B or MT8870 as DTMF decoder IC with 8051.
  • dtmf de coder
    plz send the dtmf de coder example to sami1984@hotmail.com
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    Hello My goal is to create an application that recognises DTMF signals using a ARM7 uC (I have LPC2368). After looking over background theory (DFT) and after studying several code examples for...