UA-92785066-1

DTMF (dual tone multi frequency) is the signal to the phone company that you generate when you press an ordinary telephone's touch keys. Decodes DTMF tones to 4 bit binary value. Connect this with your cell phones earphone jack (3.5mm), dial your number from another cell phone and press any keys. Those keys will be decoded to 4 bit values on the DTMF decoder module connected on first cell phone. This module can be used to make mobile operated robots and other mobile operated gadgets.


This module is powered by MITEL's MT8870D IC



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DTMF Module

  • Product Code: DTMF
  • Availability: In Stock
  • ₹85.00


Tags: DTMF, Dual, Tone, Multiple, Frequency, Mobile