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You are here: Home / Replies / Hi Hariharan,With the help of

Hi Hariharan,With the help of

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Projects › Projects › how to made relay on/off using gsm sms? › Hi Hariharan,With the help of

January 26, 2013 at 7:22 am #9060
AJISH ALFRED
Participant

Hi Hariharan,

With the help of DTMF decoder IC you can avoid a microcontroller.

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