Phone Calling Arduino Robot Using Dtmf Decoder
hello guys..our new and one of the best project phone calling arduino robot using dtmf decoder module based on arduino...What is DTMF?DTMF is a Dual Tone Multiple Frequency decoder module which has a MT8870 DTMF decoder IC which decodes DTMF tone signal to digital signal that are acceptable for ardu...By: Sukanta bera
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