The MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU and more.
The IC is a low power device DTMF decoder chip. It is a complete DTMF receiver integrating both the band-split filter and digital decoding functions.
This module is suitable for modem interfaces, mobile radios and other DTMF related applications.
Package Includes:
1 x MT8870 DTMF Voice Decoder Module
