Decoding the Secrets of DTMF: A Comprehensive Guide DTMF, or Dual-Tone Multi-Frequency, is a technology used to transmit information over phone lines using a combination of tones. These tones are generated by pressing buttons on a keypad, and they are used to convey information such as phone numbers, passwords, and other data. In this article, we will delve into the world of DTMF decoding and explore the ins and outs of this fascinating technology. Understanding…
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