MT8870 DTMF Audio Voice Decoder Module

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  • +100 7 % $1.16
  • +300 10 % $1.13
  • +500 12 % $1.10
  • +1000 15 % $1.06
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A120 MT8870 DTMF Voice Decoder Module Telephone Audio Decoder Speech Decoding The module uses the vehicle multi-frequency decoder chip MT8870.The module has a voice input interface board.With five LED indicators, easy to konw the output status.The chip is mainly made of basic pins.Fine workmanship ensures good performance.

Power supply voltage: 7 volts
Output current: 10 to 25 mA
Maximum analog input voltage: 5 volts
Maximum input current consumption: 0.1 μA

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