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8870 IC  For decoding DTMF from the cell phone

Atmega32 for processing and L293d motor driver

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4 Comments

  1. good one .

  2. hi pavan
    I am from hyderabad too may i have your yahoo id to talk with you.As i like your robots

  3. Hi, good one. I had tried using MT8870 for doing this. It had worked uncertainly. But this is neat one. So which decoder did you use?


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