MT8870 DTMF Voice Decoding Module Phone Module Speech Decoding Voice Board Module

Product Description:

1, onboard MT8870 complex frequency decoding chip

2, onboard voice input interface

3, onboard 5 LED indicator, easy to view the output status

4, the basic chip has been the main pin leads

5, PCB size: 26.5 (mm) x24.5 (mm)

Package Included：

1 PCS * MT8870 DTMF Voice Decoding Module