Robot DTMF MT8870 Voice decoding Module Phone Module

Description
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The MT8870 module decodes DTMF signals from an audio source and it is suitable for remote monitoring applications, telephone answering machines and more.
The IC is a low power device DTMF decoder chip. It is a complete DTMF receiver integrating both the band-split filter and digital decoding functions.
This module is suitable for modem interfaces, mobile radios and other DTMF related applications. PCB Size: 26.5 * 24.5 mm.

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