MT8870 DTMF Voice Decoder Decoding Module for Arduino XD-61

MT8870 DTMF Voice Decoder Decoding Module for Arduino XD-61

Product Code: ML-2109
Availability: In Stock
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Product Description

1, on-board decoding chip MT8870 complex frequency

2, onboard five LED indicators for easy viewing output state

3, the main chip pins basically have been drawn

4, on-board voice input interface

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

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