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MT8870 DTMF Voice Decoding Module Speech Audio Decoder Voice Board

MT8870 DTMF Voice Decoding Module Speech Audio Decoder Voice Board

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Feature:

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) x 24.5 (mm)

Package includes:

1 x Voice Module