- 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.
PCB size: 26.5 (mm) x24.5 (mm), MT8870 DTMF voice boards is easy to install, assemble and remove.
Working temperature: Negative 65 degrees celsius to 150 degrees celsius,withstand high and low temperature.
1 x MT8870 DTMF decoder module.