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  • Need assistance for DTMF DECODER working in project "cell pone controlled robot without microcontrol

    M.L.CHAITANYA

    Member

    Updated: Oct 19, 2024
    Views: 1.1K
    My Project was "cell pone controlled robot without microcontroller'.I have been trying for output since a month.But i couldnot get it.For verifying dtmf decoder output I placed leds at 4 o/p pins but those leds never glown till now.I was unable to know what the problem is?please any one explain me regarding this output checking connections e.t.c.please if possible give me mail id for further contact.my mail id is #-Link-Snipped-#..
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  • M.L.CHAITANYA

    Member • Feb 5, 2013

    DTMF DECODER I used is MT8870.
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  • M.L.CHAITANYA

    Member • Feb 5, 2013

    Its my mini project.I am not getting any idea of why dtmf decoder is not working.any one who had idea over this please assist me?
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