DTMF 8870See More
Features:
PCB size: 26.5 (mm) x24.5 (mm), MT8870 DTMF voice boards is easy to install, assemble and remove.
MT8870 DTMF audio decoder with onboard five light, convenient to check the output state.
MT8870 DTMF voice module designed with onboard voice input interface, easy to decode voice.
Working temperature: Negative 65 degrees celsius to 150 degrees celsius,withstand high and low temperature.
