MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU & More
MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU & More
With complex frequency decoder chip MT8870. Built-in voice input interface. Five built-in LED indicators for easy display of output status. Basic pins of the chip were mainly drawn. Circuit Board Size: 26.5mm x 24.5mm - - Package includes: 1 x MT8870 DTMF Voice Decoder Module
Product Features
- MT8870 DTMF voice decoder designed with onboard MT8870 frequency decoder chip.
- MT8870 DTMF voice module designed with onboard voice input interface, easy to decode voice.
- MT8870 DTMF audio decoder with onboard five light, convenient to check the output state.
- Easy to install, assemble and remove with great convenience. The chip has been drawn mainly basic pin.
- This module is suitable for modem interfaces, mobile radios and other DTMF-related applications.