5% OFF Over $19, Code: Elephant5; 10% OFF Over $59, Code: Elephant10

MT8870 DTMF Voice Decoding Phone Module Speech Decoding Voice Board Module LED Indicators With Pins

Regular price $4.87

Shipping calculated at checkout.


  • onboard MT8870 complex frequency decoding chip
  • onboard voice input interface
  • onboard 5 LED indicator, easy to view the output status
  • the basic chip has been the main pin leads
  • PCB size: 26.5 (mm) x24.5 (mm)
  • Working voltage: DC 5V
  • Current: 10mA Max.
  • Working Temperature: -65℃~+150℃
  • Module consumption : 500mW max.