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MT8870 DTMF Speech Decoding Module Telephone Module ccmcall control

Availability:

11 in stock


Quick Overview:

  • DTMF Voice Decoder MT8870 DTMF Voice Decoder Modul Telephone Audio Speech Phone Module DTMF Voice Decoder
  • onboard MT8870 complex frequency decoder chip
  •  onboard voice input interface
  •  onboard 5 LED lights, easy to view the output status
  •  the main chip has been the main pin leads
  •  PCB size: 26.5 (mm) x24.5 (mm)

39.00 SAR

If ordered today we estimate delivery by 31, March 2024 inside KSA , direct branch pick up available in Al Ahsa

11 in stock

MT8870 DTMF Speech Decoding Module Telephone Module ccmcall control

Separate analog, digital, and IO power supply

Serial data and control interface (SPI)

1 headphone and audio output interface

1 microphone for recording, support audio encoding format

1 line input interface; supports MP3 and WAV stream

Power indicator light

On-board 3.3 V and 2.5 V LDO chip AMS-1117, maximum current of 800 mA

Single Power Supply: +5 VDC, capacitor filter
12.288 MHz crystal

 

  • DTMF Voice Decoder MT8870 DTMF Voice Decoder Modul Telephone Audio Speech Phone Module DTMF Voice Decoder
  • onboard MT8870 complex frequency decoder chip
  •  onboard voice input interface
  •  onboard 5 LED lights, easy to view the output status
  •  the main chip has been the main pin leads
  •  PCB size: 26.5 (mm) x24.5 (mm)
SKU: NA437 Categories: , ,

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