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2 pcs MT8870 DTMF Voice Decoder Module Telephone Phone Module For Sale

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2 pcs MT8870 DTMF Voice Decoder Module Telephone Phone Module:
$4.54

100% Brand new and high quality Onboard complex frequency decoder chip MT8870 Voice input interface board Onboard five LED indicators for easy viewing output state The chip have been drawn mainly basic pin. Size: 2.7x 2.5X 1.1cm Remark

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